Mr.Short and Mr.Long have very different ideas about how math should be taught.They decide to conduct a semester-long experiment to determine which teacher's method produced higher student achievement.How would you advise them about the conduct of the experiment? Pay attention to: design, procedures, measures, and control of extraneous variables.

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The Answer of Mr.Short and Mr.Long have very different ideas about how math should be taught.They decide to conduct a semester-long experiment to determine which teacher's method produced higher student achievement.How would you advise them about the conduct of the experiment? Pay attention to: design, procedures, measures, and control of extraneous variables.

MrShort and Mr