PHYSICS PROBLEM SOLVING

WARRANT

Physics^4

CLAIM

1

REQUEST

2

CLARIFICATION

3

SUPPORT

ALT^5

CLAIM

6

ACKNOWLEDGE

7

CLARIFICATION

8

Figure D-1. Group 2A Prototype Episode.

Group 2A sometimes (3 out of 8 episodes) began an episode with a claim based solely on
a step of the problem-solving strategy.