The major interior chamber of the eye is known as the _________ chamber

What is a delusion? What type of delusions is most common in schizophrenia?

What will be an ideal response?

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