Search results for: Koch, Helen Lois, 1895-

Showing 1 - 6 results of 6 Refine Results
  1. 1

    Twins and twin relations

    Authors: Koch, Helen Lois, 1895-
    Published: University of Chicago Press, 1966
    Physical Description: xvi, 302 pages ; 25 cm
    Book
  2. 2

    A study of the nature, measurement, and determination of hand preference

    Authors: Koch, Helen Lois, 1895-
    Published: Clark university, 1933
    Physical Description: pages 117-221 : diagrams ; 25 cm.
    Book
  3. 3

    The influence of mechanical guidance upon maze learning

    Authors: Koch, Helen Lois, 1895-
    Published: Psychological review company, 1923
    Physical Description: vi, 113 pages : diagrams ; 25 cm.
    Book
  4. 4

    A study of the test-performance of American, Mexican, and Negro children

    Authors: Koch, Helen Lois, 1895-
    Published: The Psychological review company, 1926
    Physical Description: 116 pages : diagrams ; 25 cm.
    Book
  5. 5

    Attitudes of young children toward their peers as related to certain characteristics of their siblings.

    Authors: Koch, Helen Lois, 1895-
    Published: American Psychological Association, 1956
    Physical Description: 41 pages : tables ; 26 cm.
    Book
  6. 6

    The child in today's culure : [the outstanding educational radio program of 1952

    Other Authors:
    Physical Description: 1 electronic audio file (29 min., 10 sec.) : digital, WAV file.
    Software Audio