Dr. Joseph conducted an experiment on teaching, in which she gave Lecture A to one of her research methods classes, and Lecture B to another of her research methods classes. She found that Lecture A led to better learning on a test. This study has external validity and internal validity.

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How are decisions by the supreme court under chief justice john marshall strengthened federal power

Consultant: you're welcome. as a first step, our team analyzed the other potential primary contenders. the reality is that with such a strong field, it is going to be difficult to gain the of votes necessary to avoid a runoff—unless you want to go negative from the start. and our opposition research team found plenty of ammunition to do just that.