This document outlines developmental milestones in language and social skills from infancy through age 5. It provides examples of typical behaviors in 3 month increments, including recognizing and responding to their mother by 3-4 months, saying their first words between 12-18 months, asking questions by age 3, and following 3 step commands by age 5. The document also lists materials included in a development assessment kit to evaluate these skills.

1. Development
Assessment
(II)
Language & Social Dr. Vannala Raju
Asst. Professor - Pediatrics

2. Development
assessment Kit
• A red rind
• Nine red cubes
• Spoon
• Cup with handle
• A book with thick pages
• Picture book
• Red pencil, Paper
• Doll & mirror

3. Language
• Social smile – 6 to 8 wks
• Vocalize – ah/uh/eh
• Squeals – 3-4 months
• 5 months – ahgoo/gaga
• 6 months – monosyllables ba/da/pa
• 9-10 months – imitates sounds

4. Language
• 12 months – 1 to 2 words with meaning
• 18 months – 8 to 10 words
• 2 Years – 100 words, joints 2-3 words & form simple
sentences
• 3 years – asks questions
• 4 years – narrates briefly recent experiences

5. Social
• Mother Regard – 4 to 6 wks
• Social smile – 6-8 weeks
• Mother recognizition & respond – 3-4 months
• 6 months – vocalizes
• 6 months – smiles at mirror image, Stranger anxiety, inhibits to NO
• 9-10 months – waves bye
• 12 months – understands simple questions

6. Social
• 15 months – Points to objects of interest
• 18 months – Domestic mimicry
• 24 months – points to familiar objects wen asked
• 24 months – names 2-3 objects, shows 3-4 body parts, asks food/drink/toilet
• 3 years – shares toys, knows gender
• 4 years – left & Right discrimination, plays cooperatively in a group
• 5 years – follows 3 step commands, dresses/undresses