Wyatt has learned that his round ball is called a toy. When Wyatt sees an orange or a grapefruit, he calls these toys as well. His thought process BEST represents

Which infant is at greatest risk from sudden infant death syndrome?

a. a 9-month-old girl b. a 9-month-old boy c. a 2-month-old African American of either sex d. a 12-month-old Native American of either sex

Most types of movement can be clearly classified as voluntary or involuntary

a. True b. False Indicate whether the statement is true or false