(2009). Productive learning - from activity to education: A contribution to school reform in secondary education. IPLE.
Chicago-Zitierstil (17. Ausg.)Productive Learning - from Activity to Education: A Contribution to School Reform in Secondary Education. Berlin: IPLE, 2009.
MLA-Zitierstil (9. Ausg.)Productive Learning - from Activity to Education: A Contribution to School Reform in Secondary Education. IPLE, 2009.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.