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Bondy, A. & Frost, L. (1993) Mands across the water: A report on the application of the Picture-Exchange Communication System in Peru.

Jan 27, 2021 | Badania Uncategorized, Forschung Uncategorized, Investigación Uncategorized, Pesquisa Uncategorized, Research Uncategorized, Supports Uncategorized, Uncategorized, Ερευνες Uncategorized, 研究 Uncategorized, 研究未分类 Uncategorized

The Behavior Analyst. 16, 123-128.

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