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Unformatted text preview: o Experimental Systematically manipulates variables in attempts to determine cause and effect Random Assignment: individual has an equal likelihood of being assigned to either group Assures that the two groups are comparable Clearly describe the treatment of experimental group Consider: Comparability (control vs. experimental) Maximum control of extraneous variables Sample Size Clearly described manipulation of the independent variable -Pedagogical Knowledge o Content Understanding of how to represent topics in a way that make them understandable to learners Understanding what makes specific topics easy or hard to learn Related to content in a specific area o General Understanding essential principles of instruction and classroom management that transcends individual topics or subject matter...
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- Fall '11
- Systematically manipulates variables