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The Experiment in P S 205 Brooklyn
The Experiment in Wellesley Belmont and Medford
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8B class Alabama Claims Belmont Brooklyn chapter Charlemagne Children to Summarize classroom Columbia University control groups CONTROL METHOD Number control procedure Dalton Plan dates Directions to Teachers elementary school equated groups Experiment in Education experimental and control experimental coefficients experimental factor experimental group experimental procedure fact knowledge front GROUP CONTROL METHOD GROUP RELATIONSHIP METHOD Hardy Mean ibid initial tests instruction learning lesson lived Losses No Change Marcus Aurelius McCall Mean Mean S. D. Mean S. D. Mean Medford METHOD GROUP CONTROL Newlun North Mean Number of Pupils Osgood Mean pairs paragraph perimental place relationship tests Pupils 29 Number Pupils 30 Purchase of Alaska Put a cross Put the figure Put the letter RELATIONSHIP METHOD GROUP RELATIONSHIPS GROUP RELATIONSHIP rotation experimental method S. D. Mean Mean SDS2 SDSl sixth grades Social Studies standard deviations summarize in history superiority Swan Mean teaching of history technique textbook tion Wellesley writer