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Journal for

Research inMathematicsEducation

NOVEMBER 2014 NUMBER 5 VOLUME 45

RESEARCH COMMENTARY

A Call for Postdoctoral Positions in Mathematics Education 542Elise Lockwood and Eric Knuth

ARTICLES

A Method for Using Adjacency Matrices to Analyze the Connections 550 Students Make Within and Between Concepts: The Case of Linear AlgebraNatalie E. Selinski, Chris Rasmussen, Megan Wawro, and Michelle Zandieh

Developing Visions of High-Quality Mathematics Instruction 579Charles Munter

Mathematics Teachers’ Enactment of Cognitively Demanding Tasks: 631Investigating Links to Teachers’ Knowledge and ConceptionAnne Garrison Wilhelmi

BOOK REVIEW

Learning With and From Others: A Review of 676The International Handbook of Collaborative LearningAlan H. Schoenfeld

teaching in themathematicsmathematicsmathematics

MIDDLE SCHOOL

N AT I O N A L C O U N C I L O F T E A C H E R S O F M AT H E M AT I C S • W W W. N C T M . O R G

DECEMBER 2014/JANUARY 2015

The Oldest PersonYou’ve Known

• GOING OFF-THE-PEGS p.286• RETHINKING QUESTIONS p.294

p.278

"The dot for

your age goes here."

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••

• ••

• • • • •

• • • • •

p.286• RETHINKING QUESTIONS p.294

www.nctm.org

DEC

201

4/JA

N 2

015

National Council of Teachers of Mathematics

+ The String Task: Not Just for High Schoolp. 282

+ Professional Noticingp. 294

p.276

Launching a

LessonMathematics

Discourse-Rich

N A T I O N A L C O U N C I L O F T E A C H E R S O F M A T H E M A T I C S | W W W . N C T M . O R G

DECEMBER 2014/JANUARY 2015

Triangles and Probability—Reconcile Representations

Explore Calendar PatternsExplore CalendarPatterns

Triangles and

threelessons on

parabolaslessons on

threelessons on

threelessons on

three

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