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Browsing by Author "Lehmann, Roxane L."

Now showing 1 - 2 of 2
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    Differentiating the Curriculum: What Difference Does it Make?
    (University of Minnesota, Center for Applied Research and Educational Improvement, 2002-04) Lehmann, Roxane L.; Center for Applied Research and Educational Improvement
    This randomized experiment at the middle school level examined the differential effects of the "one-size-fits-all" approach to instruction and the instructional practice of differentiating the task so the "task fits individual" in a teacher-assigned and a student-chosen condition. The study examined the effects of these three conditions on a variety of achievement and reasoning behaviors for students of various skill levels.
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    Enhancing the Valuing of and Commitment to Effortful Achievement:
    (University of Minnesota, Center for Applied Research and Educational Improvement, 2002) Lehmann, Roxane L.; Center for Applied Research and Educational Improvement
    This study conducted in a field context at the middle-school level investigated the effects of task differentiation and the task assignment process on the co-variance of effort and achievement outcome and the differential emphasis that students place on ability and effort in explaining the causes of their achievement.