Preschool Children's Knowledge of Addition and Subtraction
- 期刊名称Journal for Research in Mathematics Education
- 作者Lorelei R. Brush
- 卷第9卷
- 期第1期
- 印刷ISSN0021-8251
- 电子ISSN1945-2306
- 文件大小1202.86KB
- 发表时间1978-04
- DOI10.2307/748959
- 页码44-54
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