Carpenter, T. P. (1999). Children's mathematics: Cognitively guided instruction. Portsmouth, NH: Heinemann.
Chicago ZitierstilCarpenter, Thomas P. Children's Mathematics: Cognitively Guided Instruction. Portsmouth, NH: Heinemann, 1999.
MLA ZitierstilCarpenter, Thomas P. Children's Mathematics: Cognitively Guided Instruction. Portsmouth, NH: Heinemann, 1999.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.