Supplemental Material for "Why Johnny Can't Think: GenAI's Impacts on Cognitive Engagement"

Contents:

1. Questionnaire.xlsx: Contains the survey questionnaire. Each item (question) is marked with their respective model IDs. 

2. Respondent_demographics.xlsx: Summary statistics for N = 299 students who participated in the study. 

3. CFA_and_cross_loadings.xlsx: Provides confirmatory factor analysis results and item cross-loadings.

4. Extra_stats_measurement.xlsx: Contains extra PLS measurement evaluation results: discriminant validity (HTMT and Fornell–Larcker criteria) and collinearity stats (VIF and Kock’s collinearity).