Here are some drama links I like. Enjoy

40 dramagames for kids (dramanotebook)
Drama toolkit
Drama strategies
University Wisconsin
Lesson plans
Improv games
Improv games 2
warm-up games
All kinds of drama activities
International database
About 200 theatre sport games
Creative drama and improvisation

Articles and webpages
Why teach drama?
Process Drama in Education: General Considerations
What Drama Education Can Teach Your Child 
Differences between creative drama and theatre
Sample chapter: Drama as a Teaching Tool (Nellie McCaslin)
Definitions and Discussion of Important Terms