Mental Computation Performance and Strategy Use of Japanese Students in Grades 2, 4, 6, and 8
Robert E. Reys, Bárbara J. Reys, Nobuhiko Nohda, Hideyo Emori · Journal for Research in Mathematics Education · 1995
Robert E. Reys, Barbara J. Reys, Nobuhiko Nohda, Hideyo Emori, Mental Computation Performance and Strategy Use of Japanese Students in Grades 2, 4, 6, and 8, Journal for Research in Mathematics Education, Vol. 26, No. 4 (Jul., 1995), pp. 304-326