Whose exploratory behavior would most likely just begin to involve exploring an item with both their eyes and hands?
A. 2-month-old Tom
B. 6-month-old Heather
C. 12-month-old Montell
D. 18-month-old Tameeka
Answer: B
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Describe how alcohol affects GABA neurons.
What will be an ideal response?
Rado (1949) claimed that ____
a. all boys had a normal, erotic attraction to women b. humans were not innately bisexual and that homosexuality was a mental illness c. homosexuals were as well adjusted as heterosexuals d. no real evidence existed that homosexuality was a psychological disorder
Will is holding his newborn son while grocery shopping. As he loads his groceries onto the checkout line, he props his son up so that his feet are on a small counter near the register. How is his son likely to respond?
A. He will begin stepping on the counter in a walking motion. B. He will grasp onto his father's arm until his father lifts him up again. C. He will begin sucking even though his mouth is empty. D. He will keep his eyes shut until his father lifts him up again.
The degree to which test instruments measure what they are intended to measure is
known as ______. a. reliability c. rigor b. stability d. validity