SCHOOL OF SOCIAL SCIENCES March 2010 UC-Irvine VITA WILLIAM HOWARD BATCHELDER PROFESSOR OF COGNITIVE SCIENCES EDUCATION A.B. Indiana University (1962), Chemistry Ph.D. Stanford University (1966), Psychology ACADEMIC POSITIONS HELD 1966-70 Assistant Professor Psychology, Department of Psychology University of Illinois (Urbana) 1970, Su Visiting Lecturer, Department of Psychology University of Wisconsin (Madison) 1970-75 Associate Professor of Psychology, School of Social Sciences University of California, Irvine 1974-78 Faculty Chairperson, School of Social Sciences University of California, Irvine 1976- Professor of Cognitive Sciences, School of Social Sciences University of California, Irvine 1977 On Sabbatical Leave. Institute of Mathematical Studies in W, Sp the Social Sciences, Stanford University 1986-90 Chair, Mathematical Social Science 1990, Sp Acting Chair, Department of Cognitive Sciences 1993, F Acting Director, Institute for Mathematical Behavioral Sciences 1994, Sp 1995 On Sabbatical leave, ICS and Department of Statistics, W,Sp University of Groningen, The Netherlands 1998-03 Director, Institute for Mathematical Behavioral Sciences 2001, F Visiting Professor, Santa Fe Institute

2007,F Visiting Révész Professor Department of Psychology University of Amsterdam

HONORS, AWARDS, FELLOWSHIPS 1962-65 NDEA Fellowship in Mathematical Psychology, Stanford University 1965-66 NIMH Terminal Year Fellowship, Stanford University 1969 Received award from the Illinois Psychology Graduate Student Organization for "Outstanding Teaching Performance" 1970- National Chess Master, 1979 United States Chess Federation Life Master, 1982 achieved Senior Master Title from the United States Chess Federation 1989-90 President, Society for Mathematical Psychology

2 1994 Lauds and Laurels Award for Distinguished Research at UCI 1997 Elected Fellow of the Society of Experimental Psychologists 2007 First Guest Professor on the Révész Chair in Psychology at the University of Amsterdam EXTRAMURAL RESEARCH GRANTS AT IRVINE 1971-73 National Research Council Grant from Committee on Basic Research in Education entitled "Measurement Systems Viewed as Cognitive Structures" - $13,000 1983-86 NSF Grant (SES-8320173) entitled "A Unified Model of Individual Competence and Knowledge Aggregation" with A. K. Romney - $180,000 1986-88 NSF Renewal Grant (SES-8600061), with A.K. Romney - $200,000 1988-90 NSF Renewal Grant (SES-8808358), with A. K. Romney - $140,000 1989-92 NSF Grant (BNS-8910552) entitled "Multinomial Models with Processing Tree Structures", with D. M. Riefer (CSUSB) - $135,000 1992-95 NSF Grant (SES-9210009) entitled "Research in the Foundations and Practice of Social Measurement," with A.K. Romney - $310,000. 1993-96 NSF Renewal Grant (BNS-SBR-9309667), with D.M. Riefer - $255,000. 1994-96 NIH Pilot Project Grant, "Assessing Deficits in Dementia with Cognitive Models" as a component of the joint USC-UCI Alzheimer's Disease Research Center - $60,000. 1996-99 NSF Renewal Grant (SBR-9631213), with A.K. Romney - $330,000. 1999-01 NSF Workshop Grant (SBR-9812654), with A.A.J.Marley, Hervé Moulin, and Bernie Grofman - $76,000. 2000-01 NSF Renewal Grant (SES-0001550), with A.K. Romney - $100,000. 2002-06 NSF Renewal Grant (SES-0136115), with A.K. Romney - $300,000.

2003-06 Alzheimer's Association Grant, "Developing Culturally Appropriate Screening Tools for Dementia", with E. Batchelder - $185,000. 2006-10 NSF Grant (SES-0616657) entitled “Multinomial Processing Tree Models: New Projects and Implementations,” with Xiangen Hu (U. Memphis)

$240,000. 2009-11 Air Force Office of Scientific Research Grant “Statistical Development and Application of Cultural Consensus Theory”-$200,000. PROFESSIONAL AFFILIATIONS Alpha Chi Sigma Psychonomic Society Psychometric Society Society for Mathematical Psychology American Statistical Association American Psychological Society

3 EDITOR, CONSULTANT, REFEREE 1967-74 Editorial Consultant for Journal of Mathematical Psychology. 1971-73 Consulting Editor for Journal of Experimental Psychology. 1972-73 Associate Editor of Study of Man, School of Social Sciences, University of California, Irvine. 1974-75 Served as Co-Editor for Journal of Mathematical Psychology with R. Duncan Luce. 1975-79 Served as Editor of the Journal of Mathematical Psychology. 1980- Member Board of Editors of Journal of Mathematical Psychology. 1985-95 Member Board of Editors of Mathematical Social Sciences. 1995-96 Guest Editor of two Special Issues of Journal of Mathematical Psychology in honor of R. Duncan Luce. 1996-99 Member Editorial Board Psychological Review. 1997-99 Guest Editor of a Special Issue of Mathematical Social Sciences of papers from the 27th Annual European Mathematical Psychology Group Meetings. 2000-03 Associate Editor of Journal of Experimental Psychology: Learning, Memory, & Cognition. 2007 Guest Editor of Manuscripts for Journal of Experimental Psychology: Learning, Memory, & Cognition. Occasional Editorial Consultant for American Journal of Psychology, Cognitive Psychology, Psychological Bulletin, Perception and Psychophysics, Psychological Review, Behavioral Science, Memory and Cognition, Journal of Experimental Psychology: Learning, Memory and Cognition, Social Networks, Journal of Educational Statistics, Mathematical Social Sciences, American Anthropologist, Psychometrika, Sociological Forum, Journal of Social and Biological Structures, Journal of Applied Social Psychology, Acta Psychologica, British Journal of Mathematical and Statistical Psychology, American Journal of Sociology, Journal of Memory and Language, Journal of Quantitative Anthropology, Psychonomic Bulletin & Review, Journal of Experimental Psychology: General, Psychological Science, Motivation and Emotion, Behavior Research Methods, Instrumentation & Computers, Proceedings of the National Academy of Science, Journal of Abnormal Psychology, Journal of Motor Behavior, Field Methods. Occasional reviewer of grants and manuscripts for the National Research Council, NIMH, NIH, NSF, The Guggenheim Foundation, The American Philosophical Society, The Canadian Research Council, John Wiley and Sons, Academic Press, Prentice-Hall, Inc., Kluwer Academic Publishers, Springer-Verlag, Harcourt-Brace, German-American Academic Council Foundation, Research Council K. V. Leuven, Air Force Office of Scientific Research, German-American Academic Council Foundation. NATIONAL COMMITTEES 1976-77 Organizing Committee for the Society for Mathematical Psychology

4 1977-79 Ex-officio member of the Executive Committee of the Society for Mathematical Psychology 1980- Psychology Panel for the NSF sponsored Undergraduate Mathematics Applicant Project (UMAP). 1983-84, Committee to select a new Editor for the 1988-89, Journal of Mathematical Psychology. 1993-94, 1999-00, 2003-04 1985 Program Committee, Cognitive Science Society Meeting at Irvine 1987-93 Executive Committee, Society for Mathematical Psychology. 1988-89 Chair, Organizing Committee for 22nd Annual Mathematical Psychology Meeting at UCI. 1990 Represented Society for Mathematical Psychology at American Psychological Society Summit Meeting, January, Tucson, AZ. 1991 Chair and Organizer of International Conference "Measurement Theory and Social Networks" at UCI. 1993-95 NSF Advisory Panel Member of the Methodology, Measurement, and Statistics Program. 1994-95 Organizing Committee for 28th Annual Mathematical Psychological Meeting. 2001 Organizing Committee for Regional Meeting of the International Society for Bayesian Analysis.

2003 Organizing Committee for International Conference ‘Ordinal and Symbolic Data Analysis” at UCI.

2005 Co-Chair Organizing Committee for International Conference “Cognitive Psychometrics: Cognitive Models as Measurement Tools” at UCI. 2008 Chair Selection Committee for Editor of Journal of Mathematical

Psychology. 2009 Co-Chair Winer Lectures on Processing Trees and Similar Models, Purdue University. PUBLICATIONS Books (and Monographs) Batchelder, W. H. A mathematical analysis of multi-level verbal learning. Technical Report No. 104, 1966. Institute of Mathematical Studies in the Social Sciences, Stanford University (Doctoral Dissertation). Batchelder, W. H., Bjork, R. A., and Yellott, J. I., Jr. Problems in Mathematical Learning Theory. New York: Wiley, 1966 (184 pp.). Refereed Journal Articles and Book Chapters

5Nelson, T. O. and Batchelder, W. H. Forgetting in short-term recall: All-or-none or decremental? Journal of Experimental Psychology, 1969, 82, 96-106. Batchelder, W. H. An all-or-none theory for learning on both the paired-associate and concept levels. Journal of Mathematical Psychology, 1970, 7, 97-117. Batchelder, W. H. A theoretical and empirical comparison of the all-or-none multi-level theory and the mixed model. Journal of Mathematical Psychology, 1971, 8, 82-108. Bray, N. W. and Batchelder, W. H. Effects of instructions and retention interval on memory of presentation mode. Journal of Verbal Learning and Verbal Behavior, 1972, 11, 367-374. Batchelder, W. H. Individual differences and the all-or-none vs. incremental learning controversy. Journal of Mathematical Psychology, 1975, 12, 53-74. Batchelder, W. H. and Narens, L. A critical examination of the analysis of dichotomous data. Philosophy of Science, 1977, 4, 113-135. Batchelder, W. H. Mathematical models in experimental psychology. In B. B. Wolman (editor) International Encyclopedia of Neurology, Psychiatry, Psychoanalysis, and Psychology, Vol. 7, New York: Van Nostrand, 1977, pp. 55-61. Batchelder, W. H. and Wexler, K. Suppes work in the foundations of Psychology. In R. J. Bogdan (editor) Profiles--an International Series on Contemporary Philosophers and Logicians: Patrick Suppes. Dordrecht-Holland: Reidel, 1979, pp. 149-186. Batchelder, W. H. and Bershad, N. J. The statistical analysis of a Thurstonian model for rating chess players. Journal of Mathematical Psychology, 1979, 19, 39-60. Batchelder, W. H. and Riefer, D. M. Separation of storage and retrieval factors in free recall of clusterable pairs. Psychological Review, 1980, 87, 375-397. Lefebvre, V. and Batchelder, W. H. The nature of Soviet mathematical psychology. Journal of Mathematical Psychology, 1981, 23, 153-183. Batchelder, W. H. and Lefebvre, V. A mathematical analysis of a natural class of partitions of a graph. Journal of Mathematical Psychology, 1982, 26, 124-148. Batchelder, W. H. Cognitive psychology and individual decision making. In B. Grofman and G. Owen (Eds.) Information Pooling and Group Decision Making: Proceedings of the Second University of California, Irvine Conference on Political Economy. Greenwich, Conn.: JAI Press, Inc., 1986. Batchelder, W. H. and Romney, A. K. The statistical analysis of a general Condorcet model for dichotomous choice situations. In B. Grofman and G. Owen (Eds.) Information Pooling and Group Decision Making: Proceedings of the Second University

6of California, Irvine Conference on Political Economy. Greenwich, Conn.: JAI Press, Inc., 1986, 103-112. Romney, A. K., Weller, S. C., and Batchelder, W. H. Culture as consensus: A theory of culture and informant accuracy. American Anthropologist, 1986, 88, 313-338. Batchelder, W. H. and Riefer, D. M. The statistical analysis of a model for storage and retrieval processes in human memory. British Journal of Mathematical and Statistical Psychology, 1986, 39, 129-149. Batchelder, W. H. Comment on some critical issues in Lefebvre's framework for ethical cognition and reflexion. Journal of Social and Biological Structures, 1987, 10, 214-226. Romney, A. K., Batchelder, W. H., and Weller, S. C. Recent applications of cultural consensus theory. American Behavioral Science, 1987, 31, 163-177. Batchelder, W. H. and Romney, A. K. Test theory without an answer key. Psychometrika, 1988, 53, 71-92. Romney, A. K., Weller, S. C., and Batchelder, W. H. Interpreting consensus: A reply to Price. American Anthropologist, 1988, 90, 161-163. Riefer, D. M. and Batchelder, W. H. Multinomial modeling and the measurement of cognitive processes. Psychological Review, 1988, 95, 318-339. Batchelder, W. H., Inferring meaningful global network properties from individual actor's measurement scales. In. L. C. Freeman, D. R. White, A. K. Romney (Eds.). Research Methods in Social Network Analysis. Fairfax, VA: George Mason University Press, 1989, 88-134. Batchelder, W. H. and Simpson, R. S. Rating systems for human abilities: the case of rating chess skill. UMAP Modules in Undergraduate Mathematics and its Applications: Module 698. Arlington, MA: COMAP, Inc. 1989, 1-22. Reprinted in P. J. Campbell (Ed.). UMAP Modules: Tools for Teaching 1988. Arlington, MA: COMAP, Inc., 1989, 289-314. Batchelder, W. H. and Romney, A. K. New results in test theory without an answer key. In. E. E. Roskam (Ed.). Mathematical Psychology in Progress. Heidelberg: Springer-Verlag, 1989, 229-248. Batchelder, W. H. Some critical issues in Lefebvre's framework for ethical cognition and reflexion. In H. Wheeler (Ed.) The Structure of Human Reflexion: The Reflexional Psychology of Vladimir Lefebvre. New York: Peter Lang Publishing, 1989, 139-156. Batchelder, W.H. and Riefer, D.M. Multinomial processing models of source monitoring. Psychological Review, 1990, 97, 548-564.

7Riefer, D.M. and Batchelder, W.H. Statistical inference for multinomial processing tree models. In Jean-Paul Doignon Jean-Claude Falmagne (Eds.). Mathematical Psychology: Current Developments. New York: Springer-Verlag, 1991, 313-335. Brewer, D.D., Romney, A.K. Batchelder, W.H. Consistency and consensus: a replication. Journal of Quantitative Anthropology, 1991, 3, 195-205. Riefer, D.M. Batchelder, W.H. Age differences in storage and retrieval: a multinomial modeling analysis. Bulletin of the Psychonomic Society, 1991, 29, 415-418. Batchelder, W. H., Bershad, N. J., and Simpson, R. S. Dynamic paired-comparison scaling. Journal of Mathematical Psychology, 1992, 36, 185-212. Romney, A.K., Brewer, D.D., and Batchelder, W.H. Predicting clustering from semantic structure. Psychological Science, 1993, 4, 28-34. Batchelder, W.H., Riefer, D.M., and Hu, X. Measuring memory factors in source monitoring: Reply to Kinchla. Psychological Review, 1994, 101, 172-176. Hu, X. and Batchelder, W.H. The statistical analysis of general processing tree models with the EM algorithm. Psychometrika, 1994, 59, 21-47. Riefer, D.M., Hu, X., and Batchelder, W.H. Response strategies in source monitoring. Journal of Experimental Psychology: Learning, Memory, and Cognition, 1994, 20, 680-693. Batchelder, W.H., Hu, X., and Riefer, D.M. Analysis of a model for source monitoring. In G.H. Fischer and D. Laming (Eds.) Contributions to Mathematical Psychology, Psychometrics, and Methodology. New York: Springer Verlag, 1994, 51-65. Kumbasar, E., Romney, A.K., and Batchelder, W.H. Systematic biases in social perception. American Journal of Sociology, 1994, 100, 477-505. Romney, A.K., Batchelder, W.H., and Brazill, T. Scaling in Semantic Domains. In M. D'Zmura, G. Iverson, R.D. Luce, and A.K. Romney (Eds.) Geometric Representations of Perceptual Phenomena: Papers in Honor of Tarow Indow's 70th Birthday. NJ: Lawrence Erlbaum Associates, Inc., 1995, 267-294. Crowther, C.S., Batchelder, W.H., and Hu, X. A measurement-theoretic analysis of the fuzzy logic model of perception. Psychological Review. 1995, 102, 396-408. Riefer, D.M., and Batchelder, W.H. A multinomial modeling analysis of the recognition-failure paradigm. Memory & Cognition, 1995, 23, 611-630. Brazill, T.J., Romney, A.K., and Batchelder, W.H. A comparison of methods for collecting judged similarities among items in a semantic domain. Journal of Quantitative Anthropology, 1995, 15, 359-374.

8Klauer, K.C., and Batchelder, W.H. Structural analysis of subjective categorical data. Psychometrika, 1996, 61, 199-239. Romney, A.K. Boyd, J.P., Moore, C.C., Batchelder, W.H., and Brazill, T.J. Culture as shared cognitive representations. Proceedings of the National Academy of Sciences. 1996, 93, 4699-4705. Romney, A.K., Brewer, D.D., and Batchelder, W.H. The relation between typicality and semantic similarity structure. Journal of Quantitative Anthropology, 1996, 6, 1-14. Batchelder, W.H., Kumbasar, E., and Boyd, J.P. Consensus analysis of three-way social network data. Journal of Mathematical Sociology, 1997, 22, 29-58. Batchelder, W.H., and Crowther, C.S. Multinomial processing tree models of factorial categorization. Journal of Mathematical Psychology, 1997, 41, 45-55. Batchelder, W.H., Chosak-Reiter, J., Shankle, W.R., and Dick, M.B. A multinomial modeling analysis of memory deficits in Alzheimer's and Vascular Dementia. Journal of Gerontology: Psychological Sciences, 1997, 52B, 206-215. Rouder, J.N. and Batchelder, W.H. Multinomial models for measuring storage and retrieval processes in paired-associate learning. In C. Dowling, F. Roberts, and P. Theuns (Eds.) Recent Progress in Mathematical Psychology. Hillsdale, NJ: Lawrence Erlbaum, 1998, 195-225. Batchelder, W.H. Multinomial processing tree models and psychological assessment. Psychological Assessment, 1998, 10, 331-344. Romney, A.K. and Batchelder, W.H. In R. Wilson and F. Keil (Eds.). Cultural consensus theory. The MIT Encyclopedia of the Cognitive Sciences. Cambridge, Mass.: The MIT Press, 1999, 208-209. Batchelder, W.H. and Riefer, D.M. Theoretical and empirical review of multinomial processing tree modeling. Psychonomic Bulletin & Review, 1999, 6, 57-86. Batchelder, W.H. Multinomial processing tree models of cognition. In W. Hacker and M. Rinck (Eds.). Bericht über den 41. Kongress der Deutschen Gessellschaft für Psychologie in Dresden. Lengerich, Germany: Pabst Science Publishing, 1999, pp. 65-73. Romney, A.K., Moore, C.C., Batchelder, W.H., and Hsia, T. Statistical methods for characterizing similarities and differences between semantic structures. Proceedings of the National Academy of Science, 1999, 97, 518-523. Batchelder, W.H. Mathematical Psychology. In A.E. Kazdin (Ed.) Encyclopedia of Psychology. Washington, D.C.: American Psychological Association and New York: Oxford University Press (co-publishers), 2000.

9Batchelder, W.H. Discrete state models of information processing. In N.J. Smelser and P.B. Baltes (Eds.) International Encyclopedia of the Social and Behavioral Sciences, Vol. 6, Pergamon, 2002, 3746-3751. Romney, A.K., Weller, S.C., and Batchelder, W.H. Culture as consensus: A theory of culture and informant accuracy (reprinted from American Anthropologist, 1986, 88, 313-338). In: R. Darnell (Ed.) Selection of Papers 1971-95, American Anthropological Association and University of Nebraska Press, 2002. Riefer, D.M., Knapp, B., Batchelder, W.H., Bamber, D., and Manifold, V. Cognitive psychometrics: Assessing storage and retrieval deficits in special populations. Psychological Assessment, 2002, 14, 184-201. Karabatsos, G. and Batchelder, W.H. Markov chain estimation methods for test theory without an answer key. Psychometrika, 2003, 68, 373-389. Baldi, P. and Batchelder, W.H. Theoretical note: Bounds on variances of estimators for multinomial processing tree models. Journal of Mathematical Psychology, 2003, 47, 467-470. Knapp, B. and Batchelder, W.H. Representing parametric order constraints in multi-trial applications of multinomial processing tree models. Journal of Mathematical Psychology, 2004, 48, 215-229. Batchelder, W.H., and Riefer, D.M. “Using Multinomial Processing Tree Models to Measure Cognitive Deficits in Clinical Populations,” In R. Neufeld (Ed.). Advances in Clinical Cognitive Science: Formal Modeling of processes and Symptoms. Washington, D.C. American Psychological Association Books, 2007, pp. 19-50. Batchelder, W.H., and Batchelder, E. Meta-cognitive Guessing Strategies in Source Monitoring. In J. Dunlosky and R.A. Bjork (Eds.). Handbook of Metamemory and Memory. LEA Books, 2008, pp.211-244 Smith, J.B., and Batchelder, W.H. Assessing Individual Differences in Categorical Data. Psychonomic Bulletin & Review, 2008, 15, 713-730. Batchelder, W.H. (2009) .Cultural consensus theory: Aggregating expert judgments about ties in a social network. In H. Liu, J. Salerno, and M.J. Young (Eds.). Social Computing, Behavioral Modeling , and Prediction 2009. New York: Springer, 2009, pp. 24-32. Batchelder, W.H. Cognitive Psychometrics: Using Multinomial Processing Tree Models as Measurement Tools. In S. E. Embretson (Ed.). Measuring Psychological Constructs: Advances in Model Based measurement. Washington DC: American Psychological Association Books, 2009, Ch.4. Purdy, B. and Batchelder, W. H. A context-free language for binary multinomial processing tree models. Journal of Mathematical Psychology, 2009, 53, 547-561.

10 Batchelder, W.H., Hu, X., and Smith, J.B. Multinomial processing tree models for discrete choice. Special Issue on New Developments in Multinomial Process Tree Modeling. Zeitschrift für Psychologie, 2009, 217, 149-158. Batchelder, W.H., Strashny, A., and Romney, A.K. Cultural Consensus Theory: Aggregating Continuous Responses in a Finite Interval. In S.-K. Chai, J.J. Salerno, and P.L. Mabry (Eds.). Advances in Social Computing. New York: Springer, 2010, pp. 98-107. Smith, J.B. and Batchelder, W.H. Beta-MPT: Multinomial processing tree models for addressing individual differences. Journal of Mathematical Psychology, 2010, 54, 167-183. Refereed Journal Articles and Book Chapters (In Press) Batchelder, W.H., Hu, X., and Riefer, D.M. Multinomial Modeling. H. Pashler (Ed.). the Encyclopedia of the Mind. Sage Publications, In Press. Batchelder, W.H. Mathematical Psychology. In L. Nadel (Ed.).Wiley Interdisciplinary Reviews: Cognitive Sciences. New York: Wiley. In Press. Wu, H., Myung, J.I., and Batchelder, W.H. On the minimum description length complexity of multinomial processing tree models. Journal of Mathematical Psychology, In Press. Wu, H., Myung, J.I., and Batchelder, W.H. Minimum description length model selection of multinomial processing tree models. Psychonomic Bulletin & Review, In Press. Schmittmann, V.D., Dolan, C.V., Raijmakers, M.E.J., and Batchelder, W.H. Parameter identification in multinomial processing tree models. Behavioral Research Methods, In Press. Book Reviews, Editorials, and Miscellaneous Publications Batchelder, W. H. and Yellott, J. I., Jr. What's (Nu) in Math Psych? Contemporary Psychology, 1971, 16, 625-630. Batchelder, W. H. Applications of Formalism. Review of Contemporary Developments in Mathematical Psychology. Vol. I II. Edited by D. Krantz, R. C. Atkinson, R. D. Luce, and P. Suppes. Science, 1975, 189, 374-375. Batchelder, W. H. and Luce, R. D. Editorial, Journal of Mathematical Psychology, 1975, 12, 1-3. (by the Editors).

11Batchelder, W. H. and Boyd, J. P. Review of Thomas D. Wickens, "Models for Behavior: Stochastic Processes in Psychology." Journal of Mathematical Psychology, 1985, 29, 122-127. Batchelder, W. H. European Mathematical Psychology. Review of Trends in Mathematical Psychology, edited by E. Degreef and J. Van Buggenhaut. Contemporary Psychology, 1986, 31, 509-510. Batchelder, W.H. (Chair, Organizing Committee) Program of the Twenty-second Annual Mathematical Psychology Meeting. Journal of Mathematical Psychology, 34, 1990, 364-367. Batchelder, W. H. Getting wise about minimum distance measures. Review of Goodness-of-Fit Statistics for Discrete Multivariate Data by T. R. C. Read and N. A. C. Cressie. Journal of Mathematical Psychology, 1991, 35, 267-273. Indow, T. and Batchelder, W.H. Teaching the axiomatic approach to formal psychology. Review of Quantitative Psychology by J. Drosler. Journal of Mathematical Psychology, 1993, 37, 111-118. Drösler, J., Batchelder, W.H., and Falmagne, J-C. Preface to Special Issue. Journal of Mathematical Psychology, 1997, 41, 1-2. Batchelder, W.H. Contemporary mathematical psychology. Review of Choice, Decision, and Measurement: Essays in Honor of R. Duncan Luce, edited by A.A.J. Marley. Journal of Mathematical Psychology, 1999, 43, 172-187. Batchelder, W.H., Burigana, L., Cristante, F., & Suck, R. Foreword to Special Issue: European Mathematical Psychology Group: Selected papers from the Padua meeting. Mathematical Social Sciences, 1999, 38, 241-246. Manuscripts (Under Review) Manuscripts (Technical Reports and Unpublished) Batchelder, W. H. Correspondence Course Syllabus for "Introduction to Learning" University of Illinois Correspondence Courses. Division of University Extension, Champaign, Illinois, 41 pp., mimeographed, 1969. Batchelder, W. H. Mathematical exercises in learning and memory, 49 pp., 1974, prepared for CUPM-MSSB project to produce mathematical exercises with social science content. Batchelder, W. H. Measurement systems viewed as cognitive structures. Final Report. National Institute of Education technical report. Washington, D. C. : Eric Reports, 55 pp., 1974.

12Batchelder, W. H. and Sharma, S. Retention of presentation mode in a mixed modality Broadbent paradigm, 1975. Strauss, D.A. and Batchelder, W. H. Choice by features, unpublished manuscript, 1978 . Batchelder, W. H. Some problem foci in mathematical psychology. Unpublished paper, 1979. Romney, A.K. and Batchelder, W.H. Annotated bibliography of theory and applications in consensus analysis. Mathematical Behavioral Sciences Technical Report No. MBS 91-25, Irvine Research Unit in Mathematical Behavioral Sciences, UCI, 1991. Crowther, C.S. and Batchelder, W.H. Investigating processing dependencies in speech perception with general processing tree models. Mathematical Behavioral Sciences Technical Report No. MBS 96-25, Institute for Mathematical Behavioral Sciences, UCI, 1996. Crowther, C.S., Nittrouer, S. and Batchelder, W.H. Independence of feature decisions in speech perception. Mathematical Behavioral Sciences Technical Report No. MBS 96-26, Institute for Mathematical Behavioral Sciences, UCI, 1996. Batchelder, W.H. Application of statistical theory to cognitive modeling. Web paper for Workshop for Junior Mathematical Behavioral Scientists, Institute for Mathematical Behavioral Sciences, University of California, Irvine, 9 pp., 1997. Batchelder, W.H. and Romney, A.K. Extending cultural consensus theory to comparisons among cultures. Mathematical Behavioral Sciences Technical Report No. 00-17, Institute for Mathematical Behavioral Sciences, University of California, Irvine, 2000. Karabatsos, G., and Batchelder, W.H. A Bayes factor for testing weak stochastic transitivity, 2003. (Unpublished Manuscript). Batchelder, E. and Batchelder, W.H. A cross-cultural comparison of the semantic domain of animal terms (Unpublished Manuscript). Strashny, A., Batchelder, W.H., and Romney, A.K. A cultural consensus model for aggregating continuous responses in a finite interval. (Unpublished Manuscript). Conference Papers and Invited Addresses (1985- ) Batchelder, W. H. Invited address on Consensus Analysis to Statistics Colloquium, UCR Statistics Department, January 1985. Batchelder, W. H. Representing taxonomic networks with positive Boolean polynomials. Paper read at Fifth Annual Sunbelt Social Network Conference, Palm Beach, Florida, February 1985.

13 Yoshino, R. and Batchelder, W. A computational geometry for cognitive map information in an ideal learner. Paper read at Eighteenth Annual Mathematical Psychology Meetings, UCSD, August 1985. Batchelder, W. H. Test theory without an answer key. Paper read at the Eighteenth Annual Mathematical Psychology Meetings, UCSD, August 1985. Batchelder, W. H. New developments in test theory without an answer key. Paper read at Nineteenth Annual Mathematical Psychology Meetings, Harvard, August 1986. Batchelder, W. H. Invited address entitled multinomial modeling and the measurement of storage and retrieval processes in human memory to Center for Neurobiology of Learning and Memory, UCI, October 1986. Batchelder, W. H. Invited address entitled Multinomial models for cognitive processes to Statistics Colloquium, UCR Statistics Department, March 1987. Batchelder, W. H. Invited address entitled Multinomial models for cognitive processes to Cognitive Science Colloquium, New York University Psychology Department, May 1987. Batchelder, W. H. Dynamic paired-comparison scaling. Invited paper read at International Conference in Honor of G. Th. Fechner, Bonn, West Germany, June 1987. Lofgren, C. P. R. and Batchelder, W. H. A model of a sequential deductive reasoning task. Paper read at Twentieth Annual Mathematical Psychology Meetings, UCB, August 1987. Batchelder, W. H. Test theory without an answer key. Invited address to International Conference: Mathematical Models in Human Sciences, Brussels, Belgium, September 1987. Batchelder, W. H. Invited address entitled Rating of chess ability to Mathematics Colloquia, Combined Claremont Colleges, October 1987. Riefer, D. M. and Batchelder, W. H. Further tests of a model for measuring storage and retrieval. Paper read at 28th Annual Meeting of the Psychonomic Society, Seattle, November 1987. Batchelder, W. H. Rating of chess ability. Invited address to joint Southern California Section SIAM and American Association of Mathematicians meetings. Pepperdine University, Los Angeles, March 1988. Batchelder, W. H. Invited address entitled Cultural consensus to Social Networks Seminar, UCSB, April 1988.

14Lofgren, C. R. P. and Batchelder, W. H. Response strategies in a sequential deductive reasoning task. Paper read at Twenty-first Annual Mathematical Psychology Meetings, Northwestern University, August 1988. Riefer, D. M. and Batchelder, W. H. Individual differences in multinomial modeling. Paper read at Twenty-first Annual Mathematical Psychology Meetings, Northwestern University, August 1988. Batchelder, W.H. Substantive statistical modeling of individual behaviors in social networks. Paper read at Conference on Social Networks, UCLA, November 1988. Batchelder, W. H. and Riefer, D. M. Multinomial models of some standard memory paradigms. Paper read at 29th Annual Meeting of the Psychonomic Society, Chicago, November 1988. Hu, X. and Batchelder, W. H. Analysis of categorical data by multinomial tree models. Paper read at Twenty-second Annual Mathematical psychology Meetings, UCI, August 1989. Riefer, D. M. and Batchelder, W. H. Further statistical analysis of a multinomial model for storage and retrieval. Paper read at Twenty-second Annual Mathematical Psychology Meetings, UCI, August 1989. Batchelder, W. H. and Riefer, D. M. Measuring cognitive capacities with multinomial models. Paper read at Twentieth Annual European Mathematical Psychology Meetings. Nijmegan, Netherlands, August 1989. Riefer, D. M. and Batchelder, W. H. Multinomial models for measuring source memory in reality monitoring paradigms. Paper read at 30th Annual Meeting of the Psychonomic Society, Atlanta, November 1989. Lofgren, C. P. R. and Batchelder, W. H. Logical anomalies in a novel reasoning task. Paper read at 30th Annual Meeting of the Psychonomic Society, Atlanta, November 1989. Riefer, D. M. and Batchelder, W. H. A multinomial model analysis of the mnemonic effects of bizarre imagery. Paper read at 23rd Annual Mathematical Psychology Meetings, University of Toronto, August 1990. Batchelder, W. H., Riefer, D. M., and Elizabeth Walton. A multinomial model analysis of suggestibility effects in eyewitness memory. Paper read at 23rd Annual Mathematical Psychology Meetings, University of Toronto, August 1990. Hu, Xiangen and Batchelder, W. H. Statistical properties of multinomial processing tree models. Paper read at 23rd Annual Mathematical Psychology Meetings, University of Toronto, August 1990.

15Riefer, D. M. and Batchelder, W. H. Multinomial models for free recall, cued recall, and recognition. Paper read at 21st Annual European Mathematical Psychology Meetings, University of Bristol, England, September 1990. Batchelder, W. H. and Riefer, D. M. Multinomial model analyses for eyewitness testimony. Paper read at 21st Annual European Mathematical Psychology Meetings, University of Bristol, England, September 1990. Batchelder, W.H. Cultural consensus analysis. Psychometric Seminar. USC Department of Psychology, April 1991. Batchelder, W.H. Multinomial processing tree models of source monitoring. Statistics Colloquium, UCR Statistics Department, May, 1991. Batchelder, W.H. Some problems and pitfalls in measuring social networks phenomena. Paper read at Conference on "Measurement Theory and Social Networks", UCI, August, 1991. Batchelder, W.H. and Riefer, D.M. Some new multinomial processing tree models for standard memory paradigms. Paper read at 22nd Annual European Mathematical Psychology Meetings, University of Vienna, Austria, September 1991. Batchelder, W.H. New developments in multinomial modeling. Invited Colloquium, Psychologisches Institut der Universitat Heidelberg, July, 1992. Batchelder, W.H. Measuring cognitive processes: recent developments in multinomial modeling. Invited Colloquium, Psychologisches Institut der Universitat Bonn, July 1992. Batchelder, W.H. Meaningful aggregation rules in social measurement. Plenary session paper read at 23rd Annual European Mathematical Psychology Meetings, Vrije University, Brussels, Belgium, July 1992. Batchelder, W.H. Meaningful aggregation rules in social measurement. Paper read at Conference on "Mathematical Systems Underlying Axiomatic Measurement Theories," UCI, July, 1992. Batchelder, W.H. Interscale comparability and aggregation rules in social measurement. Paper read at 25th Annual Mathematical Psychology Meeting, Stanford University, August 1992. Batchelder, W.H. and Kumbasar, E. Multidimensional unfolding representations of sociometric data. Paper read at Thirteenth Annual Sunbelt Social Networks Conference, Tampa, Florida, February 1993. Batchelder, W.H. and Kumbasar, E. Representing sociometric data in Coombs' unfolding framework. Paper read at UCLA "Conference on Small Group Processes," April 1993.

16Kumbasar, E., and Batchelder, W.H. Multinomial modeling of ego biases in cognitive social structures. Paper read at UCLA "Conference on Small Group Processes," April 1993. Batchelder, W.H., Kumbasar, E., and Romney, A. K. Modeling social network data. Paper read at Invited Conference on "Geometric Representations of Perceptual Phenomena", University of California, Irvine, July 1993. Batchelder, W.H. Individual differences and repeated memory tests. Paper read at 26th Annual Mathematical Psychology Meeting, Norman, Oklahoma, August 1993. Kumbasar, E., and Batchelder, W.H. Multinomial modeling of ego biases in cognitive social structures. Paper read at 26th Annual Mathematical Psychology Meeting, Norman, Oklahoma, August 1993. Batchelder, W.H. Parameter variation in retrieval-independence theories of memory. Paper to be read at 34th Annual Meeting of the Psychonomic Society, Washington, D.C., November 1993. Batchelder, W.H., Kumbasar, E., and Boyd, J.P. Consensus analyses of Krackhardt data. Paper read at Fourteenth Annual Sunbelt Social Networks Conference, New Orleans, Louisiana, February, 1994. Hu, X., and Batchelder, W.H. Empirical Bayes Approaches for General Processing Tree Models. Paper read at 27th Annual Mathematical Psychology Meeting, University of Washington, Seattle, August, 1994. Batchelder, W.H. A statistical model for constructive consensus digraphs. Paper read at Invited Conference on Combinatorics in the Behavioral Sciences, University of California, Irvine, August, 1994. Batchelder, W.H. Probabilistic measurement models of cognition: The case of the Fuzzy Logic Model of Perception (FLMP). Invited Colloquium, Psychologisches Institut der Universitat Heidelberg, September, 1994. Batchelder, W.H. Mathematical models and measurement theory. Paper read at Invited Conference in Honor of H.v. Helmholtz and R.D. Luce: Foundations of Measurement: The Theory of Representability and the Nature of Number. Kiel University, September, 1994. Batchelder, W.H. and Klauer, K.C. (presenter). Strukturelle analyse subjektiver kategorialer daten. Paper read at 39 Kongress der Deutschen Gesellschaft für Psychologie, Universität Hamburg, September, 1994. Batchelder, W.H. Multinomial processing tree modeling and the measurement of cognitive processes. Colloquium at Department of Psychology, University of North Carolina, Chapel Hill, December 1994.

17Batchelder, W.H. Multinomial modeling of cognitive processes. Colloquium at Department of Psychology, University of California, Santa Cruz, January, 1995. Batchelder, W.H. Consensus analysis of three-way social network data. Colloquium at Department of Sociology and ICS, University of Groningen, The Netherlands, May 1995. Batchelder, W.H. Multinomial processing tree modeling. Colloquium at Department of Statistics, University of Groningen, The Netherlands, May 1995. Chosak-Reiter, J. (presenter) and Batchelder, W.H. Measuring storage and retrieval in Alzheimer’s patients: A multinomial modeling approach. Poster presented at Cognitive Neuroscience Society Conference, San Francisco, March 1995. Romney, A.K. (presenter), Moore, C.C., and Batchelder, W.H. Cognitive structures: strong and weak models of shared culture. Paper read at Conference on Visualization of Categorical Data, Cologne, Germany, May 1995. Batchelder, W.H. and Crowther, C.S. An examination of the fuzzy logic model of perception: identifiability, equivalences, and extensions." Colloquium at Department of Psychology, University of Oldenburg, Germany, June 1995. Crowther, C.S. (presenter) and Batchelder, W.H. Multinomial models of speech perception. Poster presented at Annual Meeting of the Acoustical Society of America. Washington, D.C., June 1995. Batchelder, W.H. Recent developments in multinomial modeling. Invited address at a Methodology Workshop sponsored by the German Science Foundation entitled "Informationsverarbeitung im Socialen Kontext", Otzenhausen, Germany, June 1995. Batchelder, W.H. A statistical model for constructing a consensus digraph from conflicting information sources. Paper read at the International Conference on Social Networks, London, July 1995. Batchelder, W.H. and Crowther, C.S. An examination of the fuzzy logic model of perception: identifiability, equivalences, and extensions. Invited address at the special session honoring R. Duncan Luce in the 26th Annual Meeting of the European Mathematical Psychology Group, University of Regensberg, Germany, September 1995. Batchelder, W.H. Multinomial processing tree modeling and the measurement of cognitive processes. Invited address to the Department of Psychology, Karl-Frazens Universitat, Graz, Austria, October 1995. Batchelder, W.H. New developments in multinomial modeling. Invited address to the Department of Psychology, University of Bonn, Germany, October 1995. Batchelder, W.H. Multinomial modeling. A five day lecture series and workshop presented to the Mathematical Psychology Group, University of Nijmegen, Nijmegen, Netherlands, November 1995.

18 Batchelder, W.H. Invited address at the Rasch Society Meetings, Arnhem, Netherlands, December 1995. Batchelder, W.H. Multinomial processing tree modeling. Invited colloquium at the Department of Psychology, University of California, San Diego, May 1996. Batchelder, W.H. Statistical models for consensus aggregation of social network data. Invited paper read at Annual Classification Society Meetings, Amhurst, Mass., June 1996. Klauer, C. (presenter) and Batchelder, W.H. Structural analysis of subjective categorical data. Invited paper read in the Symposium on Multinomial Modeling at the 26th International Psychology Congress, Montreal, Canada, August 1996. Batchelder, W.H. Statistical models for consensus aggregation of digraph social network data. Paper presented at 27th Annual European Mathematical Psychology Group Meetings, Padua, Italy, September 1996. Batchelder, W.H., Kumbasar, E., and Vasconcellos, C. Multinomial processing tree models of conjoint source monitoring. Paper read at 30th Annual Meeting of the Society for Mathematical Psychology. Bloomington, Indiana, August 1997. Kumbasar, E. (presenter), Batchelder, W., and Tachdijian, T. Models of source memory and inference in social stories. Paper read at 30th Annual Meeting of the Society for Mathematical Psychology. Bloomington, Indiana, August 1997. Batchelder, W.H. Invited Address entitled: Cognitive psychometrics: combining two traditions. 28th Annual Meeting of European Mathematical Psychology Group, Nijmegen, Netherlands, September 1997. Kumbasar, E. (presenter) and Batchelder, W.H. Models of source memory in social stories. Paper read at 28th Annual Meeting of European Mathematical Psychology Group, Nijmegan, Netherlands, September 1997. Batchelder, W.H. Measuring consensus beliefs in cultural and social groups: Hard thoughts on soft problems. Annual Meeting of Society for Experimental Psychology. Laguna Beach, CA, March 1998. Batchelder, W.H. Multinomial processing tree models and psychological assessment. Invited Address to Alzheimer’s Dementia Research Center, University of California, Irvine, April 1998. Batchelder, W.H. Invited Address entitled: Multinomial processing tree models of cognition. 41st Congress of the German Psychological Society. Dresden, Germany, September 1998.

19Batchelder, W.H and Knapp, B.. Predicting response time phenomena in binary choice from Luce's choice theory. Paper read at 32nd Annual Meeting of the Society for Mathematical Psychology. University of California at Santa Cruz, July 1999. Batchelder, W.H. On the apparent failure of the strategy of model competition to achieve "final theory" in cognitive psychology. Paper presented in a symposium honoring Jan Drösler, 30th Annual Meeting of the European Mathematical Psychology Group, Mannheim, Germany, August 1999. Batchelder, W.H. Two invited research lectures on multinomial processing tree models. Department of Psychology, University of Leuven, September 1999. Batchelder, W.H. Multinomial processing tree models and their application in experi- mental psychology. Invited speaker in a series called "Formal models in cognition", joint with University of Leuven and University of Ghent, Belgium, September 1999. Batchelder, W.H. Commentary on Cultural Consensus Theory. 29th Annual Meeting of the Society for Cross Cultural Research, New Orleans, February 2000. Batchelder, E. (presenter) and Batchelder, W.H. Multinomial models of source memory and inference in social structures. 29th Annual Meeting of the Society for Cross Cultural Research. New Orleans, February 2000. Karabatsos, G. (presenter) and Batchelder, W.H. Multinomial processing tree models for the measurement of cognition. International Outcome Measurement Conference 3. Chicago, Illinois, May 2000. Knapp, B. (presenter) and Batchelder, W.H. Imposing parametric order constraints in multinomial processing tree models. Paper presented at the Annual Meeting of the Psychometric Society, Vancouver, British Columbia, Canada, July 2000. Batchelder, W.H. and Knapp, B. Representing ordinal constraints on parameters in multinomial processing tree models. Paper presented at the 33rd Annual Meeting of the Society for Mathematical Psychology, Kingston, Ontario, Canada, August 2000. Karabatsos, G. (presenter) and Batchelder, W.H. Test theory without an answer key: New results based on Markov Chain Monte Carlo estimation. Paper presented at the 33rd Annual Meeting of the Society for Mathematical Psychology. Kingston, Ontario, Canada, August 2000. Batchelder, W.H. New formal results for the multinomial processing tree family. Paper presented in symposium "Applied Mathematical Psychology", 31st Annual Meeting of the European Mathematical Psychology Group, Graz, Austria, September 2000. Batchelder, W.H. Cognitive Psychometrics: Multinomial process tree modeling. Invited Colloquium at the Louisiana State University Health Science Center, New Orleans, November 2000.

20Batchelder, W.H. Properties of multinomial processing tree models. Invited talk at the Statistics Seminar, Information and Computer Sciences, University of California, Irvine, March 2001. Batchelder, W.H. Discussant on "Bayesian model of choice reaction-time in cognitive psychology", by Jun Zhang and Min Chang. International Society for Bayesian Analysis Regional Meeting, Laguna Beach, Calif., April 2001. Batchelder, W.H. Tracking dynamic competence ratings in two-person games. Invited seminar at Santa Fe Institute, April 2001. Batchelder, W.H. Properties of multinomial processing tree models. Paper presented at symposium "Two traditions: Psychometrics and mathematical psychology", at International Meeting of the Psychometrics Society, Osaka, Japan, July 2001. Batchelder, W.H. Cultural consensus theory. Invited colloquium at Institute for Statistical Mathematics, Tokyo, Japan, July 2001. Batchelder, W.H. Cultural consensus theory: A set of models for information aggregation. Invited colloquium at Statistical Science Group Los Alamos National Laboratories, November 2001. Batchelder, W.H. Cognitive psychometrics: Neuropsychological assessment using multinomial processing tree models. Colloquium in Neuroscience and Cognitive Science Seminar Series, University of Maryland, April 2002. Batchelder, W.H. Cognitive psychometrics: Using substantive cognitive models in psychological assessment. Invited paper at Conference on Integrative Psychological Science, Indiana University, Bloomington, April 2002. Batchelder, W.H. Cognitive psychometrics: Measuring cognitive capacities with multinomial processing tree (MPT) models. Invited paper at William Lowe Bryan Memorial Lecture Series, Indiana University, Bloomington, April 2002. Batchelder, W.H. Cognitive Psychometrics: Adapting multinomial processing tree models to psychological assessment. Paper read at the 33rd Annual Meeting of the European Mathematical Psychology Group, Bremen, Germany, August 2002. Batchelder, W.H. Measuring latent cognitive processes with multinomial processing tree models. Invited Colloquium at the Psychology Department, University of New Mexico, Albuquerque, New Mexico, December 2002. Batchelder, W.H. and Smith, J.B. Modeling cognition with hierarchical models. Paper read at the 36th Annual Meeting of the Society for Mathematical Psychology, Ogden, Utah, July 2003. Batchelder, W.H. and Strashny, A. On the evolution of dynamic paired-comparison systems. Paper read at the 34th Annual Meeting of the European Mathematical

21Psychology Group, Madrid, Spain, August 2003. Smith, J.B. and Batchelder, W.H. Assessing participant and item homogeneity in memory modeling. Poster presented at 44th Annual Meeting of the Psychonomic Society, Vancouver, B.C., Canada, November 2003. Batchelder, W.H. and Strashny, A. Learning in paired-comparison systems. Invited talk at the Winer Memorial Lectures, Purdue University, November 2003. Batchelder, W.H. Cultural Consensus Theory. Invited Colloquium at the Psychology Department, University of New Mexico, Albuquerque, New Mexico, December 2003. Batchelder, W.H. Cultural Consensus Theory: Applications to folk medical beliefs. Invited colloquium at the Institute for Brain aging and Dementia, University of California, Irvine, January 2004. Batchelder, W. H. Cultural Consensus Theory: Applications to folk medical beliefs. Invited address to the Research Roundtable of the Alzheimer’s Association, San Francisco, April, 2004. Batchelder, W.H. and Smith, J.B. What if model selection becomes the metric for scientific acceptance? Paper read at Annual Meeting of the Society for Mathematical Psychology, University of Michigan, August, 2004. Batchelder, W.H. Processing tree modeling as a method of measurement. Invited symposium talk at the Annual Meeting of the Psychonomic Society, Minneapolis, Minnesota, November, 2004. Batchelder, W.H. Some variations on the Elo System for rating chess ability. Invited talk at the Conference “Decision, Sports, and Statistics.” University of California, Irvine. December, 2004. Batchelder, W.H. Cognitive psychometrics: Cognitive models as measurement tools. Keynote address at Conference “Cognitive Psychometrics: Cognitive Models as measurement Tools.” University of California, Irvine, January, 2005. Batchelder, E. (presenter), and Batchelder, W.H. Multinomial models for social information processing. Paper read at Conference “Cognitive Psychometrics: Cognitive Models as measurement Tools.” University of California, Irvine, January, 2005. Batchelder, E. (presenter), and Batchelder, W.H. Animal fluency as an assessment tool: A cross-cultural comparison of performance in normal elderly. Invited paper read in Symposium “Contemporary Research in Cognitive Anthropology” Annual Meeting of the Society for Anthropological Sciences, Santa Fe, New Mexico, February, 2005. Batchelder, W.H. Invited talk “Cognitive psychometrics: Cognitive models as measurement tools.” Quantitative Brown Bag, department of psychology, Ohio State University. March, 2005.

22

Batchelder, W.H. Order Restricted Inference Using Reparameterized Models. Invited paper presented in the Symposium titled “Bayesian Nonparametric and Order Constrained Statistical Inference”, International Meeting of the Psychometric Society, Tilburg, Netherlands, July 2005. Batchelder, W.H. Cognitive Psychometrics. Invited Keynote Address at the Annual Meeting of the Society for Mathematical Psychology, Memphis, TN, August 2005.

Smith, J.B., and Batchelder, W.H. Hierarchical Multinomial Processing Tree Models. Paper presented at the Annual Meeting of the Society for Mathematical Psychology, Memphis, TN., August, 2005. Wu, H., Myung, J., and Batchelder, W.H. Minimum Description Length Complexity of Multinomial Processing Tree Models. Paper presented at the Annual Meeting of the Society for Mathematical Psychology, Memphis, TN., August 2005.

Strashny, A., Batchelder, W.H., and Romney, A.K. Cultural Consensus Theory (CCT) with Continuous Numerical Responses. Paper presented at the Annual Meeting of the Society for Mathematical Psychology, Memphis, TN., August 2005.

Batchelder, W.H. Meta-cognitive Guessing Strategies in Source Monitoring. Invited paper in symposium titled “Memory & Metamemory: Papers in Honor of Thomas O. Nelson”. Toronto Canada, November 2005.

Smith, J.B., and Batchelder, W.H. Hierarchical Multinomial Processing Tree Models. Poster presented at the Annual meeting of the Psychonomic Society, Toronto, Canada, November, 2005.

Batchelder, W.H., and Smith, J.B. Bayesian Inference and Multinomial

Processing Tree (MPT) Models. Paper Presented at the 44th Ward Edwards Bayesian Research Conference, Fullerton, CA, January 2006.

Batchelder, W.H. Cognitive Psychometrics and Multinomial processing

Tree Modeling. Invited paper presented at the Conference titled New Directions in Psychological Measurement with Model-Based

Approaches. Georgia Tech, Atlanta, GE., February, 2006. Batchelder, W.H., and Smith, J.B. Modeling Subject and Item Differences in Multinomial processing Tree Models. Paper read at International Meeting Of the Psychometrics Society. Montreal, Canada, June, 2006. Batchelder, W.H. Discussion of Simon Jackman & Andrew Martin’s Paper. Invited Paper read at the Conference on Bayesian Statistics and Social network Analysis, Old Dominion University, VG, October 2006.

23 Batchelder, W.H. Cognitive Psychometrics: Combining Two Traditions. Invited Keynote Address at the Annual meeting of the Western Psychological Association, Vancouver, Canada, May 2007. Batchelder, W.H., Shankle, W., and Smith, J.B. Modeling Free Recall Order Data. Paper read at the Annual Meeting of the Society for Mathematical Psychology, Irvine, CA, July 2007. Hu, X., and Batchelder, W.H. Statistical Closure of MPT Models Under Parameter Constraints. Paper read at the Annual Meeting of the Society for Mathematical Psychology, Irvine, CA, July 2007. Purdy, B., and Batchelder, W.H. A Context-free Language for Binary Multinomial Processing Tree Models. Paper read at the Annual Meeting of the Society for Mathematical Psychology, Irvine, CA, July 2007. Schmittmann, V., Visser, I., Raijmakers, M., and Batchelder, W.H. Flexibility and Generalizability of Learning Models Employing both All-or-None and Incremental Learning Assumptions. Poster presented at the Annual meeting of the Society for Mathematical Psychology, Irvine, CA, July 2007. Hu, X and Batchelder, W.H. Statistical Closure Properties of Multi-link MPT Models. Paper read at 38th Annual meeting of the European Mathematical Psychology Group, University of Luxembourg, September 2007 Batchelder, W.H. Cognitive Psychometrics: Combining Two Psychological Traditions. Invited Colloquium Cognitive Science Center Amsterdam (CSCA), Amsterdam, October 2007.

Batchelder, W.H. Cultural Consensus Theory: IRT Models Without Answer Keys. Invited paper read at 23rd Workshop on Item Response Theory. Twente, The Netherlands, October 2007 Batchelder, W.H. Cognitive Psychometrics: Combining Two Psychological Traditions. Invited Colloquium, Psychology Department, University of Marburg, Germany, October 2007 Batchelder, W.H. Cognitive Psychometrics: Combining Two Psychological Traditions. Invited Colloquium, Psychology Department, University of Dusseldorf, Germany, November 2007 Batchelder, W.H. Cognitive Psychometrics: Combining Two Psychological Traditions. Invited Colloquium, Psychology Department, University of Mannheim, Germany, November, 2007

24Batchelder, W.H. Cognitive Psychometrics: Combining Two Psychological Traditions. Invited Colloquium, Psychology Department, University of Freiberg, Germany, November, 2007 Batchelder, W.H. Metacognitive guessing strategies in source monitoring. Invited Révész Lecture, University of Amsterdam, December 2007. Purdy, B. and Batchelder, W.H. A Context-free Language for Binary Multinomial processing Tree Models. Hawaii International Conference on Statistics, Mathematics, & related Fields. Hawaii, 2008

Batchelder, W.H. and Strashny, A. Evolving Dominance hierarchies from Pair-wise Contests Among Equally Endowed Players. Paper read at Third International Japan-United States Conference on Mathematical Sociology. Redondo Beach, CA. May 2008 Batchelder, W.H. Some Recent Developments in Choice Theory. Invited Paper read at International Conference on memory, Decision Making, and Choice, Mannheim Germany, July 2008.

Batchelder, W.H. and Smith, J.B. Detecting and Modeling Heterogeneities in Multinomial Processing Tree Modeling. Invited Paper Read at Symposium on Multinomial Processing Tree Modeling International Congress of Psychology, Berlin, Germany, July 2008. Hu, X.(Presenter), and Batchelder, W.H. Multinomial Processing Tree Models for Contingency Tables. Invited Paper Read at Symposium on Multinomial Processing Tree Modeling International Congress of Psychology, Berlin, Germany, July 2008. Batchelder, W.H. Detecting and Modeling Heterogeneities in Categorical Data. Invited Paper read at Colloquium in the Psychology Department, Indiana University, October 2008. Batchelder, W.H. Statistical Development and Application of Cultural Consensus Theory. Invited paper read at AFOSR Program Review of Mathematical Modeling of Cognitive and Decision Processes. Arlington Vg., January 2009. Batchelder, W.H. Learning Theory: History, Formalisms, and Perennial Issues. Invited paper read at Conference on Human and Machine Learning, Institute for mathematical behavioral Sciences, Irvine, Ca., March 2009. Batchelder, W.H. Cultural Consensus theory: Aggregating Expert Judgments about Ties in a Social Network. Invited paper Read at 2ND Annual Workshop on Social Computing, Behavioral Modeling, and Prediction. Phoenix, Az. April 2009. Batchelder, W.H. Multinomial Processing Tree Models of Paired-Comparisons. Paper read at Joint Annual Convention of the Society for Mathematical Psychology and the European Mathematical Psychology Group. Special Session on Multinomial Modeling Amsterdam, July 2009.

25 Wu, H. (Presenter), Myung, J., and Batchelder, W.H. On the Minimum Description Length Complexity and Selection of Multinomial Processing Tree (MPT) Models. Paper read at Joint Annual Convention of the Society for Mathematical Psychology and the European Mathematical Psychology Group. Special Session on Multinomial Modeling Amsterdam, July 2009. Hu, X. (Presenter), You, Y., and Batchelder, W.H. Multinomial Processing Tree (MPT) Models Analysis for Quasi-independence Contingency Tables. Paper read at Joint Annual Convention of the Society for Mathematical Psychology and the European Mathematical Psychology Group. Special Session on Multinomial Modeling Amsterdam, July 2009. Batchelder, W.H. Multinomial Processing Tree Models: State of the Art and Open Problems. Invited keynote address at Winer Memorial Lectures, Purdue University, October 2009. Batchelder, W.H. Developing Discarded Learning and Memory Models into useful measurement Tools. Invited Keynote Talk in Symposium on Recent Developments and Applications of Mathematical Learning Models. University of Amsterdam, October 2009. Batchelder, W.H. Cultural Consensus Theory: New Models for Continuous Response and Matching Tests. AFOSR Joint Review Cognition and Decision Making Program and Human-System Interface Program. Arlington, Vg., January 2010. Batchelder, W.H. Multinomial Processing Tree Models: recent Formal Developments and New Application Areas. Invited Colloquium, Institute for Mathematical Behavioral Science, University of California Irvine, February 2010. Batchelder, W.H., Strashny, A., and Romney, A.K. Cultural Consensus Theory: Aggregating Responses in a Finite Interval. Invited Paper Read at Conference on Social Computing, Behavioral Modeling, and Prediction. Bethesda. MD., March 2010. Chairmanships Chaired sessions at 1971, 1975, 1976, 1977, 1981, 1982, 1988, 1990, 1992, 1995, 1997, 2003, 2004, 2009 Annual Mathematical Psychology meetings, 1976 meeting of the Psychometric Society. Chaired sessions at 1990, 1991, and 1997 Annual European Mathematical Psychology Group Meetings. Organized and chaired a session titled "Problems in the Measurement of Social Networks" at the Third Annual Sunbelt Social Networks Conference, 1983. Chaired session of International Conference: Mathematical Models in Human Sciences, Brussels, 1987. Recorder of session at American Psychological Society Summit Meeting, 1990. Chaired Session in Conference on "Geometric Representations of Perceptual Phenomena", 1993. Chaired Session of International Conference to Honor Helmholtz and Luce, Kiel, 1994. Chaired session of Special Symposium Honoring R. Duncan Luce, University of California, Irvine, 1995. Discussant on symposium entitled "Machine Learning", 28th Annual Mathematical Psychology Meeting, 1995. Organized and chaired” Cognitive Sciences I" at International Society for Bayesian Analysis Regional Meeting. Laguna Beach, Calif.,

26April 2001.Co-Chair “Winer Memorial Lectures on Multinomial Processing Tree Models” Purdue University, 2009. Invited Conferences and Workshops (1985- ) 1987 Invited Speaker International Conference in Honour of G. Th. Fechner. Bonn, West Germany. 1987 Invited Speaker International Conference: Mathematical Models in Human Sciences. Brussels, Belgium, September 13-16. 1988 Invited Speaker Social Networks Conference, UCLA, November 5. 1991 Invited Speaker International Conference: Measurement Theory and Social Networks. University of California, Irvine, August. 1992 International Conference: Mathematical Systems Underlying Axiomatic Measurement Theories. University of California, Irvine, July. 1993 International Conference on "Geometric Representations of Perceptual Phenomena," University of California, Irvine, July. 1994 Invited Speaker Conference on Combinatorics in the Behavioral Sciences, University of California, Irvine, August. 1994 Invited Speaker Conference in Honour of H.V. Helmholtz and R.D. Luce: Foundations of Measurement: The Theory of Representability and the Nature of Numbers. Kiel University, September. 1995 Invited Speaker Workshop sponsored by the German Science Foundation entitled: "Informationsverarbeitung in Socialen Kontext", Otzenhausen, Germany, June. 1995 Invited Speaker Symposium in Honor of R. Duncan Luce, University of Regensburg, Germany, September. 1996 Symposium on Multinomial Modeling at the 26th International Psychology Congress, Montreal, Canada, August. 1997 “Topics in Mathematical Psychology: Workshop for Junior Mathematical Behavioral Scientists.” Senior Instructor in National Science Foundation Sponsored Workshop, Institute for Mathematical Behavioral Sciences, University of California, Irvine, CA, July. 1998 Invited Keynote Speaker to the 41st Congress of the German Psychological Society, Dresden, Germany, August. 1999 Invited as one of the speakers in a series of talks called "Formal Models of

27 Cognition", sponsored by the University of Leuven and the University of Ghent, Belgium, July. 2000 Invited Speaker at Symposium: "Applied Mathematical Psychology", Graz,

Austria, September. 2001 Invited Speaker at Symposium: "Two Traditions: Psychometrics and Mathematical Psychology", International Meeting of the Psychometric Society, Osaka, Japan, July. 2002 Invited Speaker at Conference on Integrative Psychological Sciences,

Bloomington, Indiana, April. 2003 Invited Speaker at Winer Memorial Lectures, "Learning in Paired Comparison Systems", Purdue University, November. 2004 Invited Keynote Speaker at Research Roundtable, Alzheimer’s Association, San Francisco, April. 2004 Invited Speaker at Symposium “What does it mean to model cognition.” Annual Meeting of the Psychonomic Society, Minneapolis, Minnesota, November, 2004. 2004 Invited Speaker at Conference “Decision, Sports, and Statistics,” Sponsored by

the Institute for Mathematical Behavioral Sciences, University of California Irvine, December.

2005 Invited Keynote Speaker of Conference titled “Cognitive Psychometrics:

Cognitive Models as Measurement Tools.” Sponsored by the Institute for Mathematical Behavioral Sciences, University of California, Irvine, January.

2005 Invited Speaker at Symposium on Bayesian Nonparametric and Order Constrained Inference, International Meeting of the Psychonomic Society, Tilburg, NL, July. 2005 Invited Keynote Speaker at Annual meeting of the Society for Mathematical

Psychology. Memphis, August.

2005 Invited speaker at Conference titled “Memory & Metamemory: Papers in Honor of Thomas O. Nelson. Toronto, Canada, November. 2006 Invited Speaker at Conference titled “New Directions in Psychological Measurement with Model Based Approaches.” Atlanta, GE., February. 2007 Invited Speaker at the Conference “Bayesian Statistics and Social Network Analysis”. Old Dominion University, VG. November. 2007 Invited Keynote Speaker at Annual meeting of the Western Psychological Association, Vancouver, Canada, May.

28 2007 Invited Speaker at 23rd Workshop on Item Response Theory. Twente, NL. October . 2008 Invited Speaker at International Conference on Memory and Decision Making. Mannheim Germany, July. 2008 Invited Speaker in Symposium on Multinomial Processing Tree Modeling. International Congress of Psychology, Berlin, Germany, July. 2009 Invited Speaker at Conference on Human and Machine Learning. Institute for Mathematical Behavioral Sciences. University of California Irvine, March. 2009 Invited Keynote Speaker Winer Memorial Lectures on Processing Trees and Similar Models. Purdue University, October. 2009 Invited Keynote Speaker in Symposium on Recent Developments and Applications of Mathematical Learning Models. University of Amsterdam, October. MISCELLANEOUS Teaching and Research Interests

Mathematical models and methodology in the social sciences (especially psychology and anthropology), mathematical psychology, foundations of measurement, psychometrics, psychological assessment, cognitive psychology (memory, learning, problem solving), statistics, stochastic processes, cognitive science, chess, social network theory, history and philosophy of psychology.

Committee Service - University (1985-) 1984-85 Chair, Internal Program Review Committee for Program in Teacher Education. 1985 Ad Hoc Committee on Fellowships and Recruitment, Spring. 1985- Committee for Ph.D. concentration in History and Philosophy of Science. 1988-89 UCLA/UCI Joint Doctoral Program Ed.D. Advisory Committee. 1988-92 Executive Committee Irvine Research Unit in Mathematical Behavioral Science. 1989,91 Minority Summer Research Internship Program. 1989-90 Faculty Steering Committee for the joint UCI-UCLA Doctoral Program in Educational Administration. 1990 Chair, Search Committee for Director of Office of Teacher Education. 1992-95 Executive Committee Institute for Mathematical Behavioral

29 Sciences. 1993-94 Supporting faculty for joint UCLA/UCI program leading to Ed.D. 1993 Evaluator of Applicants to Minority Summer Research Internship 1994- Internal Program Review Committee for Department of Education. Program. 1994-95 Search Committee Department of Education. 1998 Elected to Academic Planning Council (unable to serve as Director IMBS). 1999 Internal Advisory Committee for the Health Sciences Research Imaging Center. 2001-02 Committee to design a Department of Statistics 2002-03 Conflict of Interest Oversight Committee (COIOC) 2002-03 Statistics Hiring Committee

Committee Service - School of Social Sciences (1985-) 1984-85 Chair, Committee to set up an honors psychology major 1985-86 Executive Committee, School of Social Sciences 1985- Psychology Honors Program (Chair and founder 1985-1987) 1986 Search Committee for Associate Dean of Graduate Studies 1986 Committee on the Future Organization of the School 1986(W,S) Acting Chair, Mathematical Social Science Group 1988 Chair, Senior Mathematical Psychology Recruitment Committee 1988-89, Hiring Committees Department of Cognitive Sciences 1991-92 1989-90 Affirmative Action Committee Cognitive Sciences, Mathematical Social Science 1989-90, Chair, Learning and Memory Hiring Committee, Cognitive Sciences 1994-95 1991-93 IMBS Technical Report Editor 1989-90 Graduate Committee, Cognitive Sciences 1990-93 Co-Chair, Graduate Committee, Social Networks Concentration 1991-98 Graduate Committee Mathematical Behavioral Sciences Ph.D. and M.A. Program. 1997-98 Hiring Committee, Cognitive Sciences 1998-03 Graduate Director, Mathematical Behavioral Sciences Graduate Program 1998-03 Mathematical Behavioral Sciences Hiring Committee 1998-03 Mathematical Behavioral Sciences Colloquium Committee 2000-01 Hiring Committee, Cognitive Sciences 2004 Yellott fellowship Awards Committee 2005 Committee to Allocate Summer Fellowships, Institute for Mathematical

Behavioral Sciences 2006 Romney paper Award Committee 2006-07 Hiring Committee, Department of Cognitive Sciences 2008 Romney paper Award Committee 2009 Romney paper Award Committee 2009 Department of Economics Graduate Evaluation Committee for Advancement

30Ph.D. Dissertations Chaired Prior to Irvine and First Positions 1970 Dr. Henry Pieszko, Assistant Professor. Department of Psychology, California State University, Dominguez Hills. 1970 Dr. Thomas O. Nelson, Postdoctoral Fellow, Stanford University. Assistant

Professor, Department of Psychology, University of Washington, Seattle. 1972 Dr. Robert A. Johnson, Assistant Professor. Department of Psychology, University of North Carolina, Chapel Hill. Ph.D. Dissertations Chaired at Irvine and Early Positions 1973 Dr. Leonard Fisk, Postdoctoral Fellow, Stanford University. Assistant Professor, Department of Computer Science, California State University at Chico. 1973 Dr. Stanley S. Sharma, Research Associate. Department of Psychology, University of California, Los Angeles. 1976 Dr. David S. Stodolsky, Three year N.I.M.H. Postdoctoral Fellow, U.C. Berkeley, Department of Sociology. Assistant Research Professor Systems Science Institute, University of Louisville. 1978 Dr. Terry Peace, Market Research in Industry, Vancouver, Canada. Lecturer, University of British Columbia, Canada, Manager for Robotic Systems International, Sidney, B. C. Canada. 1981 Dr. Ron Kettner (co-chaired with Richard Thompson) Postdoctoral Fellow, Stanford University and University of Wisconsin. Assistant Professor, Department of Psychology, Indiana University. 1981 Dr. David Riefer, Lecturer, School of Social Sciences, University of California, Irvine. Visiting Assistant Professor, Department of Psychology, University of Oregon. Associate Professor, Department of Psychology, California State University at San Bernardino. 1982 Dr. Jack Shryver, Research Experimental Psychologist, Ship-Analytic, Centerport, N.Y. 1982 Dr. James Ashurst, Senior Statistician, Computing Facility, UCI. 1983 Dr. Steven Hall, Researcher in Expert Systems, Abacus, L.A. Researcher/Manager, NASA/Ames. 1985 Dr. Rogers Saxon, Researcher in Naval Research and Development Center, San Diego, and Researcher in Expert Systems, Abacus, L.A.

31 1987 Dr. Kathy Maher, Assistant Professor of Psychology, California State University at Long Beach. 1988 Dr. Ryozo Yoshino, Institute of Statistical Mathematics, Tokyo. 1988 Dr. Christine Lofgren, Lecturer, Department of Cognitive Sciences, School of Social Sciences, University of California, Irvine. 1990 Dr. Paul Shirey, Lecturer, School of Social Sciences, University of California, Irvine. 1991 Dr. Robert S. Simpson, Researcher in Department of Teacher Education, University of California, Irvine. 1993 Dr. Xiangen Hu, Assistant Professor of Psychology, Memphis State University. 1994-95 Dr. Kamakshi Lakshminarayan (co-chaired with Jean-Claude Falmagne), Honeywell Company, Minnesota. 1997 Dr. Jamie Chosak-Reiter, Psychometrist in Brain Aging Institute, University of California, Irvine. 2002 Dr. Bethany Knapp, Post-Doctoral Fellow, Department of Psychology, Indiana University. 2007 Dr. Alex Strashny, Mathematical Statistician, National Highway Traffic Safety Administration, US Department of Transportation. 2008 Dr. Jared Smith, Mathematical Statistician in Accounting Office of the United

States Navy. 2009 Dr. Brendan Purdy, Assistant Professor, Department of Mathematics,

Moorpark College. Visiting Predoctoral Students

2007 Verena Schmittmann, MA. Department of developmental Psychology,

University of Amsterdam, The Netherlands

2009 Simone Malejka, Department of Psychology, University of Mannheim, Germany Postdoctoral Students 1982-83 Dr. Lin Chen, Professor, China University of Science and Technology

32 1990(S) Dr. Mathieu Koppen, Associate Professor, Department of Mathematical Psychology, University of Nijmegen, Netherlands 1993-94 Dr. John Hogden, Researcher, Los Alamos, New Mexico 1996 Dr. Rodman Shankle, Adjunct Associate Professor, School of Medicine, University of California, Irvine