Scores on the Bayley Scales of Infant Development a. are useful as a screening tool because those who score very low may have developmental problems. b. are predictive of later IQ or school...

Scores on the Bayley Scales of Infant Development

a. are useful as a screening tool because those who score very low may have developmental problems.

b. are predictive of later IQ or school performance.

c. are no longer used because they are considered out of date.

d. are calculated for use with children ages 3 months to 9 years.