Created at 1:56 a.m. Sep, 30, 2024
Author:
ali075
Type of change:
Updated content
Rationale for change
the prompt for the card says when does an infant DEVELOPS stanger anxiety. the answer should be 6 months. In the explanation its clarified that stranger anxiety "peaks at 9 months". there could be another card that asks when this behavior peaks instead.
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Stranger anxiety starts around 6 months, but peaks at 9 months, and resolves spontaneously by 2 years of age
| Developmental Milestones | ||||
|---|---|---|---|---|
| Age | Gross Motor | Fine Motor | Language | Social/Cognitive |
| 2 months | • Lifts head/chest in prone position | • Hands unfisted 50% of the time | • Alerts to voice/sound • Makes noises | • Social smile • Recognizes parents • Eyes track past midline |
| 4 months | • Head control • Props up on forearms | • Brings hands to midline/mouth • Holds objects if placed in palm | • Responds to voice • Coos (vowel sounds) | • Enjoys looking around (at hands, at objects) |
| 6 months | • Sits momentarily propped on hands (tripod position) • Rolls over | • Reaches for toys • Puts objects in mouth | • Vocalizes (squeals, blows raspberries) | • Laughs • Recognizes familiar faces • Stranger anxiety |
| 9 months | • Sits independently | • Raking grasp • Transfers objects hand to hand | • Babbles (consonant sounds) • Responds to name | • Separation anxiety |
| 1 year | • Pulls to stand • Cruises | • Pincer grasp | • Says "mama" or "dada" • Waves "bye" • Understands "no" | • Plays "pat-a-cake" • Looks for hidden object |
| 15 months | • Takes a few steps independently | • Stacks 2 blocks | • Says 1 or 2 words (plus "'mama" & "dada") | • Follows 1-step command with gesture • Points to get something • Shows affection |
| 18 months | • Walks easily • Climbs on/off furniture | • Scribbles • Feeds with fingers | • Says ≥ 3 words (plus "mama" & "dada") | • Follows 1-step command without gesture • Imitates caregiver |
| 2 years | • Runs • Kicks ball • Walks up stairs | • Uses spoon | • Says 2-word phrases | • Knows 2 body parts • Parallel play |
| 30 months | • Jumps | • Removes clothes • Turns pages | • Says ≥ 50 words | • Follows 2-step command • Identifies 1 color correctly |
| 3 years | • Walks up stairs alternating feet • Rides tricycle | • Dresses with help • Uses fork • Copies circle | • Says ≥ 3-word sentences • Speech 75% intelligible | • Knows age/sex • Cooperative play |
| 4 years | • Catches large ball | • Tripod pencil grasp | • Says ≥ 4 word sentences • Names colors | • Imaginative play |
| 5 years | • Hops on 1 foot | • Buttons clothes • Writes some letters | • Speech 100% intelligible • Counts to 10 • Speaks in full sentences | • Understands rules and taking turns |
Lecture Notes
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Missed Questions
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Pathoma
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Boards and Beyond
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First Aid
Sketchy
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Sketchy 2
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Sketchy Extra
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Picmonic
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Pixorize
Physeo
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Bootcamp
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OME
Additional Resources
six
One by one
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