Showing 1 - 2 results of 2 for search 'Colvin, Stephen S. (Stephen Sheldon) 1869-1923', čas poizvedbe: 0.01s Refine Results
  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.

    Izdano 1923
    Knjiga

    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

    Izdano 1911
    Knjiga

    The learning process

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