PRISMA 2020 Checklist, Search Strategy, Screening Log, Quality Appraisal, and Included Studies Data for: Cognitive Engagement and Emotional Intelligence in Developing Relational Understanding in Mathematics (Version 2.0)

This repository contains extended data supporting the systematic literature review titled “Cognitive Engagement and Emotional Intelligence in Developing Relational Understanding in Mathematics.” The materials include:(1) Completed PRISMA 2020 checklist,(2) PRISMA 2020 flow diagram (n = 22 included studies),(3) Detailed database search strategy,(4) Screening log documenting study selection decisions,(5) CASP-adapted quality appraisal summary, and(6) Spreadsheet of the 22 empirical and conceptual studies included in the qualitative synthesis. Seminal theoretical and methodological works cited in the manuscript were retained for conceptual framing and reporting guidance and were not counted among the included synthesis studies.