A total of six items were placed under different subscales than they were after the original study by Uysal (2007).
Items 2, 4 and 18 were under the "procedure followed to solve problems" subscale in the original but were under the "putting effort in solving problems" subscale current study.
Likewise, items 5 and 28 were under the "putting effort in solving problems" subscale the original study were placed in the "procedure in followed to solve problems" subscale and item 19 as placed in the "self-confidence about solving problems" in the current study.