Näytetään 1 - 2 yhteensä 2 tuloksesta haulle 'Colvin, Stephen S. (Stephen Sheldon) 1869-1923', hakuaika: 0,01s Tarkenna hakua
  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.

    Julkaistu 1923
    Kirja

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

    Julkaistu 1911
    Kirja

    The learning process

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