Descriptive matrix v2

This appendix offers a structured descriptive profile of the 46 studies reviewed in a SLR. The matrix summarises essential bibliographic and contextual information to support understanding of the research landscape and the diversity of implementations observed. It includes:· Study identification and metadata (reference code, title, authors, publication year, journal, and source database).· Geographical and educational context (country, educational level, and setting).· Participant information (sample size and learner profile, including age, English proficiency, and digital competence when available).· Methodological characteristics (study design and type).· Virtual learning environment (VLE) description, where reported.