Most babies learn to grab and hold onto objects by about
2 months.
4 months.
6 months.
8 months.
6 months.
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Which of the following examples does not fit an evolutionary model to account for altruistic behavior?
a. ?The altruist’s acts increase the survival of family members. b. ?The altruism may be reciprocated someday, increasing survival. c. ?Selfish acts might be punished by group members. d. ?Altruism is transmitted by a culture through learning.
The original model for the information-processing approach was the _____
a. calculator b. camera c. computer d. telegraph
Evidence from twin studies points to the idea that sexual orientation is
a. biological (heredity or brain based). c. social learning theory. b. psychodynamic explanation. d. due to a lack of parental involvement.
A group of hikers discovered a boy living with a pack of wolves. He exhibited strange, animal-like behaviors and didn't seem to speak any language. Which of the following methods would be the most effective tool for learning more about this boy?
A. Case study B. Quasi-experimental C. Naturalistic observation D. Experimental