Controversies in classroom researchde Martyn HammersleyMateriasInteraction analysis in educationEducationObservation (Educational method)ResearchEdiciones (1)Controversies in classroom research (1986)Open University Press · inglésMás obras de Martyn HammersleyQuestioning Qualitative Inquiry Critical EssaysThe Myth Of Researchbased Policy PracticeThe Myth of ResearchBased Policy and Practice