Among his motivations for the development of the Wechsler scales of intelligence, was David Wechsler's belief that
a. one underlying mental ability was solely responsible for the concept of intelligence.
b. a single intelligence score was the most appropriate measure of human intelligence.
c. human intelligence was significantly influenced by nonintellectual factors.
d. existing intelligence scales were adequate to measure the intelligence of all age groups.
Question 2
Sources of error associated with time sampling are measured using
a. the test-retest method.
b. the split half method.
c. KR 20.
d. the alpha method.
Development of epithelial appendages
Hormonal Control of Development of the Internal Sex Organs
Imaginal disks in the development of Drosophila
At 19 months, Merr would clearly pass the 17-month item on the Bayley Scales
Human embryo at successive stages of development (not to scale).