`"Developmental milestone"` Def.:- Particular c/s at particular age group shown by baby is known as milestone. (1) Head Holding –In Horizontal line -6weeks -Above Horizontalline – 12 weeks (2) Social smile-2months (3) Turn head side to side -2 months (4) Sitting with support -5-6 months (wave bye, bye) (5) Sitting without support -8months (6) Stranding with support – 9months (7) Standing without support -12 months (8) Walking with support -12 months (can drink with cup) (9) Waling with out support -13-15 months (Able to turn 2-3 pages) (10) Can run – 18 months (11) Lying up stair – 2years (12) Moving down stairs -4years (13) Pincer grasp – 9months (14) Show emotion such as Anger and affection -14-15 months (15) Toilet training and shoes and socks off (copy mother action)– 18months (16) Transfer object one hand to another hand -6-7 months (17) Creeping – 10months (18) Feeding self with spoon-12-15 months (19) Put shoes and shock on -24 months (2years) (20) Dress own self -3-4years (21) Control bowl and bladder – 2years at day time And at night is at 3yrs. (22) Riding tricycle – 3years (23) Know sex and Name – 3years (24) Parallel play -1-3 years (toddler) (safety is priority) (25) Prone to supine position -5-8months (26) Stand on 1feet and jump -3yrs Language:- (27) Turn head toward sound -1month. (28) Coo’s sound – 3months (29) Laugh loudly – 4months (30) Monosyllabus words -6 months (31) Bisyllabus word -9months (32) 1-2 words meaning -12 months (33) Simple sentence – 2years (34) Exhibits fear of stranger -6-7months