Letting your child help you sort the laundry is one way to help him develop the concept of
A) seriation.
B) conservation.
C) reversibility.
D) classification.
D
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Which example illustrates telegraphic speech?
A) over the river and through the woods B) go up and down C) daddy drives car D) turn left and then right
The big problem with case studies is selection. This is the same as problems associated with _____
a. internal validity c. external validity b. random sampling d. random assignment
A duckling that bonds to the first moving object it sees is an example of _____
A. imprinting B. engraining C. attaching D. locking
Julie experienced inexplicable blindness. She visited several ophthalmologists, all of whom indicated there was no physical basis for her blindness. She most likely has
a) Illness anxiety disorder b) dissociative disorder. c) conversiondisorder. d) body dysmorphic disorder.