____ refers to the truthfulness of a method—if a research method measures what it claims to measure
a. Variance from the mean
b. Validity
c. Reliability
d. Standardization
Answer: B
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Our motivation to sleep can be explained by drive theory because it seems to ____
a. ?stem from an innate instinct b. ?occur in response to learned incentives c. ?correspond with a need to increase nervous system arousal d. ?involve a negative feedback loop
This researcher demonstrated that sensory memory fades too quickly to accurately recall 12 items flashed for 15/1000 to 1/2 second
a) Shiffrin b) Sperling c) Atkinson d) Miller
The Quincea-era celebration marks a Spanish __________ transition into adulthood at age __________
A) boy's; 13 B) boy's; 15 C) girl's; 13 D) girl's; 15
In Bruner's developmental progression, iconic representation follows enactive representation
Indicate whether the statement is true or false.