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  1. 1

    Intelligence tests and their use Pt. I. the nature, history, and general principles of intelligence testing. Pt. II. The administrative use of intelligence tests.

    Опубликовано 1923
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    Intelligence tests and their use Pt. I. the nature, history, and general principles of intelligence testing. Pt. II. The administrative use of intelligence tests.
  2. 2

    The learning process по Colvin, Stephen S. (Stephen Sheldon) 1869-1923

    Опубликовано 1911
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    The learning process

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