Mostrar 1 - 5 resultats de 5 per cerca 'Hyun, Helen H.', hora de la petició: 0.01sec Refinar resultats
  1. 1

    How to design and evaluate research in education per Fraenkel, Jack R., Hyun, Helen H., Wallen, Norman E.

    Publicat 2023
    Llibre

    How to design and evaluate research in education
  2. 2

    How to design and evaluate research in education per Fraenkel, Jack R. 1932-, Hyun, Helen H, Wallen, Norman E

    Publicat 2023
    Llibre

    How to design and evaluate research in education
  3. 3

    How to design and evaluate research in education per Fraenkel, Jack R. 1932-, Wallen, Norman E., Hyun, Helen H.

    Publicat 2018
    Llibre

    How to design and evaluate research in education
  4. 4

    How to design and evaluate research in education per Fraenkel, Jack R. 1932-, Wallen, Norman E., Hyun, Helen H. 1932-

    Publicat 2015
    Llibre

    How to design and evaluate research in education
  5. 5

    How to design and evaluate research in education per Fraenkel, Jack R., Wallen, Norman E., Hyun, Helen H.

    Llibre

    How to design and evaluate research in education

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