German Item Tables and Development Documentation (GameX & LearnX)

This repository contains the complete documentation of the item development process for the DGBLXQ. It includes the criteria catalog for linguistic adaptation, detailed tables documenting the derivation and revision of the German item formulations, and the current versions of the GameX and LearnX item sets. The materials provide transparent insight into the theoretical grounding, adaptation procedures, and iterative refinement steps underlying the instrument’s development.