Which of the following is NOT true of childhood stuttering?

a. it usually begins between 2-4 years of age
b. more than half of all children who stutter recover spontaneously by age 7
c. it is likely to appear following some form of emotional or physical trauma in early childhood
d. it may reflect a subtle form of motor planning and/or linguistic dysfunction


c

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Most diagnostic tests in mathematics do not test a sufficiently detailed __________ of facts and concepts

Fill in the blank(s) with correct word

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____ often are used in freestanding computers that provide information to users

a. Touchpads b. Touch screens c. Graphics tablets d. Optical scanners

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When preschool children have access to computers, which of the following is true

a. They are hampered in their language development. b. They use the computer for finding/recognizing letters and typing letters and/or words. c. They perform less well on school readiness. d. They show lower levels of cognitive development upon school entrance.

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A researcher goes out into the Amazonian rainforest and joins a tribe there. He then acts as an observer of the tribe while also taking part in the group's everyday life. What kind of research is this?

A. ethnography B. observational study C. clinical interview D. case study

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