<prompt> Arrange the following developmental milestones in order of appearance age wise first to last a. Immature pincer grasp b. Rolls over c. Laugh loud d. 1-2 words with meaningc- b, a- dd- b, a- ca- b, c- dc- d, a- b  <response>: Option c - laugh out loud - 4 months Option b - rolls over - 5 months Option a - immature pincer grasp - 9 months Option d - 1-2 words with meaning - 12 month Table:- key groups motor development milestones Age Milestone 3 months Neck holding 5 months Rolls over 6 months Sits in tripod fashion sitting with own suppo 8 months Sitting without suppo 9 months Stands holding on with suppo 12 months Creeps well; walks but falls; stands without suppo 15 months Walks alone; creeps upstairs 18 months Runs; explores drawers 2 year Walks up and downstairs 2 feetstep; jumps 3 years Rides tricyclic; alternate feet going upstairs 4 years Hops on one foot; alternate feet going downstairs Table:- Key fine motor milestones Age Milestone 4 months Bidextrous reach reaching out for objects with both hands 6 months Unidextrous reach reaching out for objects with one hand; transfers objects 9 months Immature pincer grasp; probes with forefinger 12 months Pincer grasp mature 15 months Imitates scribbling; tower of 2 blocks 18 months Scribbles; tower of 3 blocks 2 years Tower of 6 blocks; veical and circular stroke 3 years Tower of 9 blocks; copies circle 4 years Copies cross; bridge with blocks 5 years Copies triangle: gate with blocks Table: Key social and adaptive milestones Age Milestones 2 months Social smile smile after being talked to 3 months Recognizes mother; anticipates feeds 6 months Recognizes strangers, stranger anxiety 9 months Waves bye bye 12 months Comes when called; plays simple ball game 15 months Jargon 18 months Copies parents in task e.g. sweeping 2 years Asks for food, drink, toilet; pulls people to show toys 3 years Shares toys; knows full name and gender 4 years Plays cooperatively in a group; goes to toilet alone 5 years Helps in household tasks, dresses and undresses Table: key language milestones Age Milestone 1 month Ales to sound 3 months Coosmusical vowel sounds 4 months Laugh loud 6 months Monosyllables ba, da, pa, ah-goo sounds 9 months Bisyllables mama, baba, dada 12 months 1-2 words with meaning 18 months 8-10 word vocabulary 2 years 2-3 word sentence, uses pronouns I, me, you 3 years Asks questions; knows full name and gender 4 years Says song or poem; tells stories 5 years Asks meaning of words 