För gammal för att leka affär?
Laborativ matematikundervisning i mellanstadiet.
The purpose of this study was to examine the use of manipulative materials in mathematics education with the main focus on grades 4 to 6. With the use of a phenomenological approach all the aspects of this phenomenon was examined. Qualitative interviews, participant observations and comparative content analysis of textbooks has been conducted to investigate the use of manipulative materials in mathematics education. The results indicates that the teachers that were interviewed possesses good knowledge of this teaching method. However these teachers struggled to find time to put this method into practice and there was not enough teachers to attend these classes. Because of this these teachers often let the subjects textbook determine how the planning of the lesson will turn out. These aspects are discussed as the cause of the reduced use of manipulative material in mathematics education in these grades.