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Franke, Gaitano; Bogner, Franz X. – Journal of Educational Research, 2011
In a German out-of-school laboratory, 293 medium-achieving 10th-grade students participated in a lesson unit about gene technology. They were divided into two groups (I-1, I-2), both of which followed the same hands-on lesson procedure. Students within I-2 were additionally confronted with alternative conceptions to central issues of the specific…
Descriptors: Units of Study, Misconceptions, Foreign Countries, Academic Achievement
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Gerstner, Sabine; Bogner, Franz X. – Educational Research, 2009
Background: This study deals with the application of concept mapping to the teaching and learning of a science topic with secondary school students in Germany. Purpose: The main research questions were: (1) Do different teaching approaches affect concept map structure or students' learning success? (2) Is the structure of concept maps influenced…
Descriptors: Concept Mapping, Age, Maps, Classification