ages Flashcards
What age can children speak as well as uni students?
5
speech - what happens between age 5 and puberty?
Children lose the ability to learn a language
How old do you have to be to start learning a language and score the same as a native on a grammar test?
3-7
What age do babies lose the ability to distinguish between r/l sounds
10-12 months
How old are infants when they start making sounds?
6-8 wEKS
How old are infants when they start babling?
6-10 months
how old are infants that can pick their name out of background conversation?
5 months
Infants can recognise and remember words at
7-8 months
What age are infants associating highly familiar words?
6 months
first words
10-15 months
vocab spurt
19 months
first sentences
24 months
what age do children start using more than 1 clause in a sentence
2.5 years
How old for optical expansion?
1 month
How old for stereopsis?
4 months
monocular depth cues
6/7 months
how long do infants treat objects as pictures?
19 months
When does infant hearing match adults?
5-6 years
when does manual exploration take over oral exploration?
4 months
how old are infants that associate facial expression with emotion in voices?
5 months
how old do babies reach adult like acuity?
almost 8 months
actually 6 years
what vision do newborns have?
20/120
when does limited colour vision stop?
2-3 months
how much exposure do they need before they recognise mums face?
12 cumulative hours
How old are infants when they stop distinguishing monkey faces so well?
9 months
How old when show preference for primary caregivers face?
3 months
scanning and tracking
2/3 months scan perimeter
older look at internal features too
below 2 months can’t track objects and even then only slow moving objects
when do they show guilt?
2
altruistic behaviour
- infants react to stress form others and can’t distinguish it from their own
- from 2 yrs can distinguish but still react egotistically
- 2-3 yrs pro social behaviour increases but is not regular
- prosocial increases into adolescence
How old are children that display relational aggression
3-5 years
How old are children that display physical aggression
18 months - 2 years but decreases as verbal skills increase
How old are children that display relational aggression
3-5 years
In most children, between what ages does aggression decline?
2-8 yrs
what age does sucking disappear?
4 months
what age does grasping disappear?
4 months
When does the babinski reflex disappear?
8-12 months
when does the moro reflex disappear?
6 months
when does the stepping reflex disappear?
2 months
what age do infants start successfully reaching for objects?
3/4 months
manual dexterity in infants
develops properly at 7 when they can sit up for themselves. 9 months they are picking up objects in different ways depending what they plan to do with them
begin to crawl
8 months
walking independently
13/14 months
visual cliff
1.5 months no probs/fear
6-8 months wouldnt cross
when is the germinal phase?
0-2 weeks
embryonic phase
3-8 weeks
foetal phase
9 weeks till birth
foetus responds to sound
6 months
When can foetuses differentiate rhymes stories etc
32 weeks
When do they differentiate sounds?
9 months
When do teratogens have effects on each system?
CNS and brain - 2-6 months
Limbs eyes and ears 3-8 months
Genitals, teeth and palate 7-9 months
Pattern of activity in newborns
8 hrs quiet sleep 8 hrs actve sleep 1 hr dozing 2 hrs crying 2.5 active awake 2.5 alert awake
Weight of LBW inant
5.5 lbs
Premature vs SGA
p= 35 weeks or earlier
sensorimotor stage
0-2
preoperational stage
2-7
concrete operational stage
7-12
fucntional operational stage 12+
12+
obj perm according to Piaget
8 months
knowledge of gravity
5-7 months
gravity: type of contact
5 months
gravity: amount of contact
6.5 months
gravity: contact/no contact
3 months
Gravity: shape of object
12.5 months
category formation:
3-4 months start to form categories
7-9 months perceptual categories
9-11 months conceptual categories
2nd year -functional/overall shape
show impressive knowledge of living things
4-5 years
when do children recognise plants as living things?
7-9
understanding healing and repair
3-4
pre attachment phase
0-6 weeks
attachment in the making
6 weeks - 6/8 months
clear cut attachment phase
6/8 months -1/2 years
reciprocal relations phase
1/2 years
when does a slightly more distinct sense of self develop?
8 months
pass mirror recognition test
18 - 20 months
pass photo test
30 months
pass shopping cart test?
18-20 months
when do kids start to get embarrassed?
2 years
when do infants identify gender roles?
latter half of 2nd year
When do infants figure out their gender?
2-3 years
gender segragation
3-7
