When Professor Martin tests whether an infant can already sit up alone and then also asks the primary caregiver whether his or her child can master this skill, Professor Martin ensures that his measure of the infant's ability to sit has

Question

Quizplus · Accepted Answer

The Answer of When Professor Martin tests whether an infant can already sit up alone and then also asks the primary caregiver whether his or her child can master this skill, Professor Martin ensures that his measure of the infant's ability to sit has

When Professor Martin Tests Whether an Infant Can Already Sit