Experimental contamination occurs when
a. the experimenter informs participants of his or her hypotheses
b. participants are not randomly assigned to conditions
c. a variable unrelated to the study affects participants' responses
d. participants in different conditions interact with one another e. a pretest-posttest design is used
d
Psychology
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Scaffolding involves a higher skilled person helping another lesser skilled person learn a new task
As the lesser skilled person becomes more masterful at the task, the higher skilled person withdraws his/her help as the lesser skilled person improves at the task. Indicate whether the statement is true or false.
Psychology
Which of the following is one of the tiny bones of the middle ear?
a. The semicircular canal b. The cochlea c. The stirrup d. The eardrum
Psychology