Distinguish the Hawthorne effect from the John Henry effect in experimental research
What will be an ideal response?
Both are subject effects that threaten internal validity. The Hawthorne effect refers to the tendency for subjects in the experimental group to change their behavior because of the attention gained from participating in an experiment. The John Henry effect refers to the tendency of control group subjects who know they are in an experiment to exert extra effort and perform above their typical average.
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Students who struggle with learning can be assisted to learn content through writing by teachers who
A) meticulously correct their papers using green ink instead of red.? B) ?provide them with a peer partner for writing assignments. C) ?model strategies, provide support, and stress active learning. D) ?focus only on the content and not on the mechanics.
In Tier Two students and teachers may be engaged in
a. Screening b. functional behavioral assessment c. peer tutoring d. classroom routines.
Every problem has only one solution
Indicate whether the statement is true or false
Match the number operations with examples related to that operation.
? A bag of ready-to-pop popcorn costs 59 cents. How much do 15 bags cost? ? a. addition b. subtraction c. multiplication d. division