A Database of EdTech Research Instruments

Your are a researcher engaged in educational technology research? 
Your are looking for validated research instruments for analyzing learning processes? 

Based on a systematic search of recent literature, we have been collecting a database of the most relevant research instruments  for measuring learning processes in digital environments. The database - including full instruments for immediate use - comprises of more than 150 instruments that have been thourougly checked at the learning lab. It is developed within the BMBF-Metaproject on "Digitzation in Education" and is now publicly available ... more