Cohen's guidelines describe a correlation of +.50 as
a.
small.
c.
large.
b.
medium.
C
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Macro nutrients include water, vitamins, and minerals
a. True b. False Indicate whether the statement is true or false
The objective of review over time is to
A) create a review cycle that rises and falls in about a month B) catch those kids who were not listening C) make sure students can apply learning D) none of the above
Which one of the following statements most accurately describes Vygotsky's theory of cognitive development?
a. Children's cognitive growth should be judged on the basis of their actual developmental level, not on the basis of their level of potential development. b. Cognitive development progresses through four distinct stages; each stage is characterized by increasingly more complex thought and language. c. Children progress, in part, by working on difficult tasks with the assistance of more competent individuals. d. Language and thought, although closely intertwined in the first few years of life, become increasingly distinct entities.
Pre-experimental designs a. lack control groups or fail to provide for the equivalence of a controlgroup
b. employ random assignment and the use of a control group. c. provide for a comparison of control groups before experimentation. d. none of the above.