Showing 1 - 7 results of 7 for search 'Gay, L.R.', query time: 0.01s Refine Results
  1. 1

    Educational evaluation & measurement : competencies for analysis and application / by Gay, L.R

    Published 1980
    Book
  2. 2

    Educational research : competencies for analysis and application / by Gay, L.R

    Published 1987
    Book
  3. 3

    Educational evaluation & measurement : competencies for analysis and application / by Gay, L.R

    Published 1991
    Book
  4. 4

    Educational evaluation & measurement : competencies for analysis and application / by Gay, L.R

    Published 1980
    Book
  5. 5

    Educational research : competencies for analysis and application / by Gay, L.R

    Published 1987
    Book
  6. 6

    Educational evaluation & measurement : competencies for analysis and application / by Gay, L. R.

    Published 1980
    Book
  7. 7

    Educational evaluation & measurement : competencies for analysis and application / by Gay, L.R

    Published 1991
    Book