Search engines allow the researchers to
a. search using keywords
b. use advanced searching techniques
c. focus their search by searching within the results of their query
d. only b and c
e. all of the above
E
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Who based his theory on emphasis on mental and thinking abilities which parallel physical development of the child?
A. Piaget B. Watson C. Vygotsky D. Bruner
What level of unemployment do adults with visual impairments experience?
A. 25% B. 60% C. 50% D. 10%
Adherence to exercise is greatly enhanced if you are able to make it through ____ of training.
Fill in the blank(s) with the appropriate word(s).
A mother will conceive dizygotic twins when ______.
a. she contributes an X-chromosome and the father contributes both an X-chromosome and a Y-chromosome b. a woman produces a single ova that is fertilized by one sperm and the resulting ball of cells splits to form two individuals with the same gene c. a woman produces two ova, which are fertilized by two sperm d. a woman produces a single ova that is fertilized by two sperm