Development of calculation abilities in middle- and low-income children after formal instruction in school

• 作者Nancy C. Jordan; Susan Cohen Levine; Janellen Huttenlocher
• 卷第15卷
• 期第2期
• 印刷ISSN0193-3973
• 文件大小1188.92KB
• 发表时间1994
• DOI10.1016/0193-3973(94)90014-0
• 页码223-240