Replication Data for: APOS–ACE for Teaching Counting Principles and Constrained Configurations: A Mixed-Methods Study

This Zenodo record provides replication materials for the study “APOS–ACE for Teaching Counting Principles and Constrained Configurations: A Mixed-Methods Study” (N = 95). It contains de-identified quantitative data (pre-/post-test total scores and sub-scores) that underlie the reported descriptive statistics and figures, a variable codebook, and an analysis script. To support transparency of the qualitative component while protecting participant privacy, the record also includes the APOS-based coding scheme and anonymised representative excerpts. Raw interview transcripts and classroom audio/video recordings are not publicly available due to ethical and privacy considerations for human participants.