Damage to the “what” perceptual systems may result in the experience of ____.?

________ is a neurodevelopmental disorder with an estimated heritability rate greater than 90%.

a. Attention deficit hyperactivity disorder b. Reading disorder c. Autism spectrum disorder d. Fetal alcohol syndrome

Cross-cultural research has shown that older siblings serve as principal caregivers for infants and toddlers in _____ of the cultures studied

a. 27% b. 37% c. 47% d. 57%