Feel free to download these documents and use them for your workshops and seminars. Dont' use them for commercial means. You may adapt the material to the specific needs of your workshop - if you adapt them, don't mention me as a source.
Linklist on Energizers (Aktivierungsspiele), Team-Building- activities (Kennenlernspiele), Icebreakers (deutsch/English)
Handout on "Constructive Feedback" and "Content of Feedback"
Handout on "Steps to prepare a workshop"