Handbook of research in social studies education/

Eitemau Tebyg

• Handbook of educational research
  gan: Hillway, Tyrus
• Sage handbook of research in international education
  Cyhoeddwyd: (2007)
• Educational research, methodology and measurement: an international handbook
• Research in education /
  gan: Best, John W.
  Cyhoeddwyd: (1993)
• Research in education/
  gan: Best, John W
  Cyhoeddwyd: (2012)