Situation of visual impaired in Germany
M. Beutner, J.N. Schneider, in: M. Beutner (Ed.), Sounds and Audios in E-Learning Scenarios. Results and Discussions on the Basis of the SEEL Project, Köln, 2016, pp. 34–42.

The general structure of the SEEL Teacher Training Course
M. Beutner, J.N. Schneider, in: M. Beutner (Ed.), Sounds and Audios in E-Learning Scenarios. Results and Discussions on the Basis of the SEEL Project, Köln, 2016, pp. 64–65.

The structure of the SEEL Project
M. Beutner, J.N. Schneider, in: M. Beutner (Ed.), Sounds and Audios in E-Learning Scenarios. Results and Discussions on the Basis of the SEEL Project, Köln, 2016, pp. 20–32.

The Project SEEL – Basic information about the context
M. Beutner, J.N. Schneider, in: M. Beutner (Ed.), Sounds and Audios in E-Learning Scenarios. Results and Discussions on the Basis of the SEEL Project, Köln, 2016, pp. 10–19.