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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.

    Wydane 1923
    Książka

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

    Wydane 1911
    Książka

    The learning process

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