Comprehensive Exam: Age-Specific Physical,
Cognitive, Psychosocial, and Moral Milestones;
Gross and Fine Motor Skills; Nutritional
Requirements; Play and Behavioral Patterns; and
Assessment of Infant, Toddler, Preschool, School-
Age, and Adolescent Development Questions
Verified and Provided with Complete A+ Graded
Rationales Latest Updated 2026
Infant: NB-12 months
Toddler: 1-3 years
Pre k: 3-6 years
School age: 6-12 years
Adolescent: 11-20 years
age ranges
weight, height and head circumference along with fontanelle changes
the best indicator of an infant's overall health is steadily increasing size indicated by:
8 months
infant becomes aware of object permanence by
solitary
infant play is ______
short attention span
do not interact with other children
18 months (anterior)
2-3 months (posterior)
closure of the ANTERIOR fontanelle by
and POSTERIOR by
potbelly-d/t poor muscles in abdomen
exaggerated lumbar curve (slight sway back)