A subtraction experiment with six and seven year old children

Article Properties
Journal Categories
Education
Education
Theory and practice of education
Social Sciences
Refrences
Title Journal Journal Categories Citations Publication Date
10.1007/BF00311063 1981
10.5951/AT.1.2.0007 1954
Mathematics Counts 1982
Nuffield Mathematics Project, Teachers' Guides 1972
Children Learning Mathematics 1963