Bardoody, A. J., & Dowker, A. The development of arithmetic concepts and skills: Constructing adaptive expertise.
Chicago (17e ed.) BronvermeldingBardoody, Arthur J., en Ann Dowker. The Development of Arithmetic Concepts and Skills: Constructing Adaptive Expertise.
MLA (8e ed.) BronvermeldingBardoody, Arthur J., en Ann Dowker. The Development of Arithmetic Concepts and Skills: Constructing Adaptive Expertise.
Let op: Deze citaties zijn niet altijd 100% accuraat.