You are looking for literature for your theses on EdTech? Our list of relevant journals might help you finding relevant research findings. Here, you will find further entry points for your search:  

Learning, Design, and Technology
An International Compendium of Theory, Research, Practice, and Policy

Editors: M.J.Spector, B. Lockee, M. Chilrdress

Handbook of Open, Distance and Digital Education

Editors: Olaf Zawacki-Richter, Insung Jung

Handbook of Research on Educational Communications and Technology

Editors: J. Michael Spector, David Merrill, Jan Elen, M. J. Bishop

Handbuch Medienpädagogik

Editors: Uwe Sander, Friederike von Gross, Kai-Uwe Hugger 

Handbook of Design in Educational Technology

Editors: Rosemary Luckin, Sadhana Puntambekar, Peter Goodyear, Barbara L Grabowski, Joshua Underwood, Niall Winters

Encyclopedia of Education and Information Technologies

Editors: Arthur Tatnall

Developing Minds in the Digital Age. Towards a Science of Learning for 21st Century Education

Editors: Patricia K. Kuhl, Soo-Siang Lim, Sonia Guerriero and Dirk van Dammei