Dangos 1 - 2 canlyniadau o 2 ar gyfer chwilio 'Johnson, R. Burke', amser ymholiad: 0.01e Mireinio'r Canlyniadau
  1. 1

    Research methods, design, and analysis gan Christensen, Larry B. 1941-, Johnson, R. Burke

    Cyhoeddwyd 2011
    Llyfr

    Research methods, design, and analysis
  2. 2

    Educational research quantitative, qualitative, and mixed approaches gan Johnson, R. Burke, Christensen, Larry

    Llyfr

    Educational research quantitative, qualitative, and mixed approaches

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