PHYSICS PROBLEM SOLVING

CLAIM

1

ACKNOWLEDGE

2

ALTERNCLAIMATE

3

CLARIFICATION

ALTERNATE^4

CLAIM

5

ACKNOWLEDGE

MODIFIED^6

CLAIM

7

Figure D-12. Group 5B P^ rototype Episode Type 1.

Group 5B is the other group that exhibits two argument co-construction patterns. They
have twice as many Alternate Claims as Modified Claims, and hence, the Alternate Claim
symbol appears twice. In this pattern, there is little additional elaboration between the
subsequent claims.