Aronson, E. & Patnoe, S. (1997). The jigsaw classroom: Building cooperation in the classroom (2. Aufl.). New York, NY: Addison-Wesley-Longman.
(xsd:string)
Aronson, E., & Patnoe, S. (1997). The jigsaw classroom: Building cooperation in the classroom. New York: Longman.
(xsd:string)