C3 - Looks at reinforcer A Sd : look M C31. looks at reinforcer

2. item above learner

3. item to learners right

4. item to learners left

5. item below learners handC4 - Touches reinforcer A

Sd : touch M C41. looks at reinforcer

2. item above learner

3. item to learners right

4. item to learners left

5. item below learners hand

C5 - Looks at common item A

Sd : look M C51. looks at common item

2. item above learner

3. item to learners right

4. item to learners left

5. item below learners handC8 - Touches common item A

Sd : touch M C81. looks at common item

2. item above learner

3. item to learners right

4. item to learners left

5. item below learners hand

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