Effects of Age, Sex, Systematic Conceptual Learning, Acquisition of Learning Sets, and Programmed Social Interaction on the Intellectual and Conceptual Development of Preschool Children from Poverty Backgrounds
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2001 ◽
Vol 25
(1-2)
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pp. 49-66
1977 ◽
Vol 14
(4)
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pp. 493-502
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2019 ◽
Vol 6
(6)
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pp. 28-36
1984 ◽
Vol 12
(1)
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pp. 95-109
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1998 ◽
Vol 20
(2)
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pp. 1-16
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