# This repository contains the data for Development and Evaluation of a Virtual Reality Environment for Geometry Education. A Design-Based Research Study. 

# All material is translated to English
# "Codebook.xlsx" explains the Survey Data collected in both phases with the standardised questionnaire
# "Survey Phase 1.csv" and "Survey Phase 2.csv" are the quantitative data collected in the respective phases, they use "," as saparators
# "Qualitative Results Interview.docx" contains the transcripts of the additionally collected qualitative Interview data from 10 participants each for the two data collection phases