Brandau, L., & Easley, J. (1979). Understanding the realities of problem solving in elementary school: With practical pointers for teachers. ERIC Clearinghouse for Science, Mathematics and Environmental Education.
Chicago-Zitierstil (17. Ausg.)Brandau, Linda, und Jack Easley. Understanding the Realities of Problem Solving in Elementary School: With Practical Pointers for Teachers. Columbus, Ohio: ERIC Clearinghouse for Science, Mathematics and Environmental Education, 1979.
MLA-Zitierstil (9. Ausg.)Brandau, Linda, und Jack Easley. Understanding the Realities of Problem Solving in Elementary School: With Practical Pointers for Teachers. ERIC Clearinghouse for Science, Mathematics and Environmental Education, 1979.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.