Research and evaluation in education and the social sciences /

Eitemau Tebyg

• Reworking qualitative data
  gan: Heaton, Janet
  Cyhoeddwyd: (2004)
• Social science research methods : a handbook for Africa /
  gan: Peil, Margaret
  Cyhoeddwyd: (1982)
• Research design : qualitative and Quantitative Approaches /
  gan: Creswell, John W.
  Cyhoeddwyd: (1994)
• Research design : qualitative, quantitative, and mixed methods approaches /
  gan: Creswell, John W.
  Cyhoeddwyd: (2014)
• Research design : qualitative, quantitative, and mixed methods approaches /
  gan: Creswell, John W.
  Cyhoeddwyd: (2014)