FINAL- Week 3 Part 2 Flashcards
When do infants display a smoother, more efficient movement when reaching with their right arm than left. May contribute to right handed bias by the end of the first year
6 months
90% of the pop- language is housed in the left hemisphere with hand control
Right handed or left handed?
Right handed
10% language is occasionally located in the right hemisphere
Right handed or left handed?
Left handed
Do right-handlers or left-handers tend to be less strongly lateralized?
Left handers
Do right-handers or left-handers have a slight advantage in speed and flexibility of thinking and develop outstanding verbal and mathematical talents?
Left handed
How old are babies when they begin to move both hands together (ex: clapping)?
4 mos
When does one hand assist the other?
1 years old
What happens between 3-5 years old?
One hand stabilizes an object, while the other acts upon it but not consistent in hand roles
Hand preference
Hand dominance- by the time they’re school aged
Double hand grasping:
Symmetrical movement, reciprocal movement or asymmetrical bilateral coordination?
Symmetrical movement
Both sides of the body working together (ex: running, climbing, crawling):
Symmetrical movement, reciprocal movement or asymmetrical bilateral coordination?
Reciprocal movement
Both sides of the body working together doing different things (kicking a ball, using scissors):
Symmetrical movement, reciprocal movement or asymmetrical bilateral coordination?
Asymmetrical bilateral coordination
When does preschoolers gait become smooth and rhythmic- secure enough to leave the ground?
2 years old
How old can a child simultaneously steer and pedal a tricycle?
5 and 6 years old
True or false:
A child may exhibit “growing pains”- stiffness and aches in legs in middle childhood
True
True or false:
Play experiences contribute greatly to emotional and social dev
True
