Schiller et al found middle school students have explicit knowledge that n/n = 1 but lack flexible understanding. Perform poorer on fraction num line & arithmetic tasks involving n/n than 1. Lack of examples in textbooks may contribute. Wonder if cross cultural differences in this?
Schiller et al found middle school students have explicit knowledge that n/n = 1 but lack flexible understanding. Perform poorer on fraction num line & arithmetic tasks involving n/n than 1. Lack of examples in textbooks may contribute. Wonder if cross cultural differences in this?