Palatial
发表于 2025-3-26 23:30:43
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合唱团
发表于 2025-3-27 04:54:43
Construction of Arithmetical Meanings and Strategies
Mingle
发表于 2025-3-27 06:31:50
https://doi.org/10.1007/978-3-531-91197-7his model specifies five distinct counting types, according to the most advanced type of unit items that the child counts at a given point in his or her development. The counting types indicate what children’s initial, informal numerical knowledge might be like, and reflect our contention that child
小口啜饮
发表于 2025-3-27 10:51:12
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BRAND
发表于 2025-3-27 13:55:15
https://doi.org/10.1007/978-3-531-91197-7d these stages the perceptual and the figurative stages. Re-presentation was the vital mechanism in the children’s progress; however, the material they re-presented was predominantly restricted to finger patterns. The children could coordinate re-presented finger patterns and their counting schemes
Conflagration
发表于 2025-3-27 19:08:59
https://doi.org/10.1007/978-3-531-91197-7en had already reached the figurative stage of their counting scheme at the beginning of the teaching experiment, in that they could count their motor acts as substitutes for countable perceptual or figural items. One of our primary interests at the outset was to study the assimilatory structures of
敌意
发表于 2025-3-28 00:43:26
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刺穿
发表于 2025-3-28 05:51:37
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CHOP
发表于 2025-3-28 07:29:16
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FOLLY
发表于 2025-3-28 11:22:22
https://doi.org/10.1007/978-3-531-91224-0l, 1935; Carpenter, 1980; Carpenter & Moser, 1982; Ginsburg, 1977; Hiebert, 1982; Hiebert, Carpenter, & Moser, 1982; Ilg & Ames, 1951: Rathmell, 1978; Smith, 1921; Steffe, Hirstein, & Spikes, 1976; Steffe, von Glasersfeld, Richards, & Cobb, 1983; Steinberg, 1985; Steiner, 1980). These reports indica