Toon 1 - 2 resultaten van 2 Voor zoekopdracht 'Colvin, Stephen S. (Stephen Sheldon) 1869-1923', zoektijd: 0,01s Verfijn jouw resultaten
  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.

    Gepubliceerd in 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 door Colvin, Stephen S. (Stephen Sheldon) 1869-1923

    Gepubliceerd in 1911
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    The learning process

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