Development Milestones Flashcards by Jaw Knee

takes another perspective

age 10

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Imaginary friends

age 4

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Reaches for objects

3 months

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egocentric, self-centered

2 years

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identifies body parts by pointing

2 years

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10 words

12 months (1 year)

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Hand preference emerges

18 months

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uses 900 words

Age 3

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Occurs during non-REM, deep sleep (1-3 years)

Sleep terror

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Throws/kicks ball (gross motor dexterity)

24 months (2 years)

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Climbs stairs (gross motor dexterity)

18 months

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Imaginary play, cooperative play

age 3

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*uses 200 words

*2 word sentences

*telegraphic sentences

24 months (2 years)

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birth weight tripled

12 months

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counts 3 objects

3-4 years

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infant shows preference for caregiver

5 months

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uses plurals, prepositions, and compound sentences

age 4

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infant becomes upset at sight of strangers

8 months, peaks at 12 months

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tells stories and names colors

Age 4

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infant can recognize familiar faces

6 weeks

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crawls

8-9 months

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50% brain growth

12 months (1 year)

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understanding of death

by age 8

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pincer grasp

10 months

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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

counts 10 objects

5 years

permanent teeth

11 years

children start to compare themselves to others

age 6

focus is on learning rules of the game

by age 9

Secondary emotions -embarrassment, jealousy, pride, shame guilt, envy

Age 3

sphincter control (potty training)

5 years

Occurs during REM sleep, and children often remember the dream (1-3 years)

Nightmare

nightmares, monsters fears

age 4

Stands with support

8 months

babbling

6 months

self dresses and grooms

5 years

hormonal changes

start as early as age 7

brain is 75% adult weight

Age 5

90% intelligible

5 years

object permanence

9 months

birth weight doubled

4-5 months

simultaneously understands multiple perspectives on the same situation

age 12

self awareness, self recognition

2 years

orients to names and gestures

9 months

stacks 3 cubes (fine motor dexterity)

18 months

handedness established

7 years

recognition memory for past events -infant looks longer at novel objects

6-8 weeks

Feed self with fork and spoon (fine motor dexterity)

20 months

brain is 90% adult weight

Age 6

write and print in cursive

by age 10

episodic memory -earliest memories

2-4 years

provoked imitation

4-5 weeks

social conformity

age 5

asks meaning of words

5 years

Spontaneous imitation

7 months

Lifts head up prone

1 month

Turn taking, sharing, social rules

age 3

separation anxiety disappears

20-24 months

schemas, assimilation and accommodation

7 months

romantic feelings for others

age 5

vocabulary expansion to 50,000

by age 12

rolls and sits

6 months

cruises/takes first steps/walks

12-18 months

Separation anxiety

6-9 months

understands fairness, generosity

age 8

stranger anxiety

8-9 months

Gender identity

by age 3

says "mama" and "dada"

10 months

repeats 4 digits

3-4 years

Solitary Play Parallel Play Cooperative play

\< 18 mo of age (play by themsevles, don't care about others) 18 mo - 2 years (they notice other kids, but don't play with them) 3-4 years (play with other kids)