Answer:
she should begin by giving them a 2 hour lecture on quantum physics and abstract algebra so they have a rough idea on how numbers work.
Answer:
External validity.
Explanation:
Whether the results of this study help us to understand the relationship between cell phone use during class lectures and work performance in real-life institutions is a question of <em>external validity</em>. Whether the conclusions of a scientific study can be applied to other institutions and other activities is a matter of external validity. External validity is the generalization of the results of a scientific study to other contexts.
True sit ins were used as a form of protest during the civil rights movement.
Salivating at the thought of a hamburger