Mostrar 1 - 2 resultats de 2 per cerca 'Colvin, Stephen S. (Stephen Sheldon) 1869-1923', hora de la petició: 0.01sec Refinar resultats
  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.

    Publicat 1923
    Llibre

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

    Publicat 1911
    Llibre

    The learning process

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