1 - 5 toradh á dtaispeáint as 5 toradh san iomlán ar an gcuardach '', am iarratais: 0.03s Beachtaigh na torthaí
  1. 1
    de réir Barr, Arvil Sylvester 1892-
    Foilsithe / Cruthaithe 1947
    LEABHAR

    Supervision democratic leadership in the improvement of learning
  2. 2
    de réir Barr, Arvil Sylvester 1892-
    Foilsithe / Cruthaithe 1938
    LEABHAR

    Supervision principles and practices in the improvement of instruction
  3. 3
    de réir Barr, Arvil Sylvester 1892-
    Foilsithe / Cruthaithe 1931
    LEABHAR

    An introduction to the scientific study of classroom supervision.
  4. 4
    de réir Ayer, Fred Carleton 1880-
    Foilsithe / Cruthaithe 1928
    LEABHAR

    The organization of supervision an analysis of the organization and administration of supervision in city school systems
  5. 5
    de réir Barr, Arvil Sylvester 1892-
    Foilsithe / Cruthaithe 1926
    LEABHAR

    The supervision of instruction a general volume
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