If you are hypothesizing that posttest scores will be higher than pretest scores, you should use _______.
a. a one-tailed test
b. a two-tailed test
c. descriptive statistics
d. a t-test for independent means
Ans: a
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Signs of a serious head injury:
A. may not appear for several hours or days B. can be observed within minutes of the injury C. are generally nothing to worry about if the child is able to get up and walk away D. only serious if the child is knocked unconscious
Early childhood intervention is designed to
a. promote optimal development for young children with developmental delays and/or disabilities. b. prevent language deficits only or improve an existing disability. c. prevent motor problems only or improve an existing disability through provision of teaching and learning experiences. d. provide enrichment for all young children.
Cerebral Palsy is defined as:
a) a disease of the autonomic nervous system, affecting the functioning of internal organs. b) a progressive disorder resulting in decreased movement over time. c) a non-progressive disorder characterized by impaired movement that occurs during the developmental period. d) brain injury acquired later in life.
Instructional techniques that promote meaningful association of knowledge are known as clustering, elaboration, and mnemonic devices. When instruction focuses on adding more detail to facts to assist with memorization, retention, and recall, it is known as what instructional technique?
a. elaboration b. mnemonic devices c. keyword method d. acronym