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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.

    Publié 1923
    Livre

    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 par Colvin, Stephen S. (Stephen Sheldon) 1869-1923

    Publié 1911
    Livre

    The learning process

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