Development Milestones Flashcards
takes another perspective
age 10
Imaginary friends
age 4
Reaches for objects
3 months
egocentric, self-centered
2 years
identifies body parts by pointing
2 years
10 words
12 months (1 year)
Hand preference emerges
18 months
uses 900 words
Age 3
Occurs during non-REM, deep sleep (1-3 years)
Sleep terror
Throws/kicks ball (gross motor dexterity)
24 months (2 years)
Climbs stairs (gross motor dexterity)
18 months
Imaginary play, cooperative play
age 3
*uses 200 words
*2 word sentences
*telegraphic sentences
24 months (2 years)
birth weight tripled
12 months
counts 3 objects
3-4 years
infant shows preference for caregiver
5 months
uses plurals, prepositions, and compound sentences
age 4
infant becomes upset at sight of strangers
8 months, peaks at 12 months
tells stories and names colors
Age 4
infant can recognize familiar faces
6 weeks
crawls
8-9 months
50% brain growth
12 months (1 year)
understanding of death
by age 8
pincer grasp
10 months
95% adult weight
6 years
*concrete use of objects
*inferential thinking
*transitional objects
*can use symbols
2 years
hops of one foot
3-4 years
theory of mind emerges
- empathy
- develops sense of right and wrong
2 years
working memory
-ability to inhibit perseverative behavior
7-9 months
ride bicycle
by age 10