PHYSICS PROBLEM SOLVING

CL^1 AIM

BAC^2 KING

WARRANT

3

SUPPORT

MOCLDIFIED AIM 4

5

ALTECLRNATAIME

6

GROUNDS

2

Figure D-8. Group 4B Prototype Episode Type 2.
In this second pattern, an Alternate Claim follows an original Claim with siginficant
elaboration in the the form of a Modified Claim and Grounds, Warrants, and Backings. This
group tended to follow “fuzzy” Claims with Modified Claims (6 of 10 fuzzy claims), and they
followed incorrect claims solely with Alternate Claims (2 of 2).