PHYSICS PROBLEM SOLVING

GROUNDS

3

CLAIM

1

ACKNOWLEDGE

2

GROUNDS

4

CLARIFICATION^5

MOCLADIFIED^6 IM

CLARIFICAT^7 ION WARRANT

8

SUPPORT

9

CLARIFICAT^10 ION

Figure D-3. Group 2D Prototype Episode.

One person in Group 2D, LS, was responsible for most of the Claims and Modified
Claims. Many of LS’s Modified Claims follow original Claims he also made.