At what age to infants coo, smile, and recognise voices? (Trick: 3-letter word)
3 months — “Coo” is 3 letters.
When do babies babble, laugh, and notice music? (Trick: 6-letter word)
6 months — “Babble” is 6 letters.
When do infants imitate sounds/actions and respond to named objects? (Trick: 9-letter word)
9 months — “Imitation” has 9 letters.
When do toddlers say 1–2 words meaningfully, like “mama” and “dada”?
12 months — 1–2 words milestone.
Vocabulary ≈ 18 words, repeats overheard words, follows simple commands — age?
18 months — “18 words” trick.
Uses 2-word phrases, vocab ≥ 50 words, follows 2-step directions — age?
2 years — “2-word phrases” trick.
Uses 3-word phrases, vocab ≥ 200 words, understands time/pronouns — age?
3 years — “3-word phrases” trick.
Uses 4+ word phrases/sentences, understands “how/why,” groups objects — age?
4 years — “4+ word phrases” trick.
What’s the biggest environmental factor in language development?
Quantity & quality of language exposure.
How does home language affect second language learning?
Strong first-language foundation makes learning easier.
Name 3 risks for environmental language delay.
Low exposure, negative social content, lack of opportunities.
Name 3 causes of language delay.
Lack of exposure, neurological/cognitive disorders, hearing loss.
How can ASD affect language?
Delayed speech, poor pragmatic language, monotone prosody.
Define pragmatic language.
Using language appropriately in social contexts.
What are the 3 components of social competence?
Social behavior, social knowledge, social cognition.
Define acceptance in social competence.
Being welcomed and included in a peer group.
What is group formation?
Process of forming social groups, influenced by similarity and competence.
Isolation vs. introversion — key difference?
Isolation = lack of connections; introversion = preference for low interaction.
List 3 traits linked to popularity.
Social skills, confidence, humor (others: looks, intelligence, status, personality).
What are the 3 levels of Kohlberg’s theory?
Pre-conventional, conventional, post-conventional.
Pre-conventional focus?
Avoiding punishment, seeking rewards.
Conventional focus?
Conforming to social norms.
Post-conventional focus?
Universal moral principles.
What’s Stage 1 of Kohlberg?
Punishment and obedience orientation.