(1995). Portraits of productive schools: An international study of institutionalizing activity-based practices in elementary science. State Univ. of New York Press.
Chicago-Zitierstil (17. Ausg.)Portraits of Productive Schools: An International Study of Institutionalizing Activity-based Practices in Elementary Science. Albany, NY: State Univ. of New York Press, 1995.
MLA-Zitierstil (9. Ausg.)Portraits of Productive Schools: An International Study of Institutionalizing Activity-based Practices in Elementary Science. State Univ. of New York Press, 1995.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.