Most children entering the second grade have a root word vocabulary of approximately how many words?
A) 4,000
B) 5,000
C) 6,000
D) 7,000
B
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When participants in one treatment condition have characteristics that are different from the characteristics of participants in another treatment condition, then ____ may be threatened
a. internal validity b. external validity c. reliability d. accuracy
In Pavlov's experiment, the dog's salivation to the food is referred to as the __________ response
Fill in the blank(s) with correct word
Whenever Tina has to go to a formal, public gathering as part of her job, she experiences intense fear of being inadequate, embarrassed, ridiculed, or rejected. Tina is exhibiting
a. private self-consciousness. b. a lack of social skills. c. evaluation fears. d. generalized anxiety.
The myelin sheath, which is found around some types of axons,
a. has no known function. b. is composed of glial cells. c. decreases the speed of nerve signal conduction. d. increases the likelihood that harmful substances will reach the brain.