Six-month-old Janessa says “bababababa.” This is an example of ________
A) babbling
B) cooing
C) an overextension
D) an underextension
Answer: A
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The retina contains approximately __________ million rods.
A. 1 B. 25 C. 75 D. 125
Following the death of their parents ten years ago, identical twins Glenda and Brenda were placed in an understaffed orphanage. Brenda remained in the orphanage, while Glenda was adopted by a loving middle-class couple. Which of the following would be LEAST likely to occur?
a. Glenda will have a higher IQ than Brenda. b. Glenda and Brenda will have the same reaction range for intelligence. c. Brenda will have an IQ near the upper limit of her reaction range. d. Glenda and Brenda will have different IQs.
The statistical procedure that groups together related items on tests by analyzing correlations among the test scores was developed by ____________________
Fill in the blank(s) with correct word
Why is punishment used as a last resort to change maladaptive behavior?
a) It is difficult to find suitable punishers. b) Behaviors that are punished actually increase in frequency. c) Punishment is ineffective in changing maladaptive behaviors. d) Ethical and legal considerations require that other means be tried first.