Comprehensive Pediatric Development: Motor Milestones, Reflex Integration, Cognitive Growth, Language Acquisition, Fine and Gross Motor Skills, Social-Emotional Development, Psychosocial Stages, Object Permanence, Pincer Grasp, Locomotion, Self-Feeding, H

Comprehensive Pediatric Development: Motor Milestones, Reflex Integration, Cognitive Growth, Language Acquisition, Fine and Gross Motor Skills, Social-Emotional Development, Psychosocial Stages, Object Permanence, Pincer Grasp, Locomotion, Self-Feeding, Hand-Eye Coordination, Play Patterns, Toddler Autonomy, Preschool Cognitive Skills, School-Age Industry, Adolescence Identity Formation, Tanner Stages, Vocabulary Expansion, Magical Thinking, Time Concept, Growth Parameters, Separation-Anxiety, Stranger Fear Complete with A+ Graded Rationales Latest Updated 2026 demonstrates head lag 1 month has a strong grasp reflex 1 month lifts head off mattress when prone 2 months holds hands in an open position 2 months grasp reflex fading 2 months raises head and shoulders off mattress when prone 3 months no longer has a grasp reflex 3 months only slight head lag 3 months keeps hands loosely open 3 months rolls from back to side 4 months rolls from front to back 5 months rolls from back to front 6 months holds bottle 6 months bears full weight on feet 7 months sits, leaning forward on both hands 7 months moves objects from hand to hand 7 months sits unsupported 8 months begins using pincer grasp 8 months pulls to a standing position 9 months creeps on hands and knees instead of crawling 9 months has a crude pincer grasp 9 months dominant hand preference evident 9 months crawling 7-10 months changes from a prone to a sitting position 10 months grasps rattle by its handle 10 months cruises or walks while holding onto something 11 months walks with one hand held 11 months places objects into a container 11 months neat pincer grasp 11 months sits down from a standing position without assistance 12 months tries to build a two-block tower without success 12 months can turn the pages in a book 12 months palmar grasp birth - 3 months plantar grasp birth to 8 months moro reflex birth to 4 months babinski reflex