Codings used by the raters
0 = unsolved
1 = real solution
2 = plausible alternative
3 = partial solution
4 = implausible solution

0 = incorrect solution
1 = correct solution

0 = not recalled
1 = recalled

Codings for Aha Exit Survey (only those with value of 0 must be excluded)
0 = no understanding of Aha
1 = good understanding of Aha, at least 1 dimension mentioned
2 = wrote mainly about the fact that solution was found, e.g. I got it
3 = other, e.g. brain triggers a solution
5 = refer to previous struggle, before sudden understanding

Aha_exit_survey ~= 0 & Solution_code ~= 0 & Solution_code ~= 2 & Pattern_categories ~= 0 (FILTER)
0 = Not Selected
1 = Selected

Pattern coding for target verb ratings
0 = other
1 = decreasing
2 = flat
3 = incremental
4 = sudden increase before 2nd rating
5 = sudden increase before 3rd rating
6 = high flat

1st measure of representational change: Sudden restructuring
0 = not sudden restructuring
1 = sudden restructuring