part 2

Question 1

Principle 5

Answer 1

You get better until you get old, then you get worse until you die

Question 2

Parachuting (propping)

Answer 2

extend arms and legs. Brace for fall.
downward
sideward
foreward
backward

Question 3

Reflex summary

Answer 3

Preparatory and protective in nature
 suppressed (wont go away)
Emerge and suppress as necessary 
used to determine health of CNS
predictions of what comes next

Question 4

Motor Mile stones

Answer 4

AKA rudimentary movements
Sit alone 7 months
Creep (on all fours) 10 months
Walk 12 months

Question 5

Motor skill study

Answer 5

Environment did not matter
Genetics did matter
walking is inherited
walking is a phylogenetic skill

Question 6

Newell

Answer 6

Karl Newell

Constraint- Characteristic that permits or limits movement

Question 7

Constraints

Answer 7

Mechanical- muscular and non muscular forces
Environment
organism (person)
interactions of environment and organism

Question 8

In motor dev what two words are most similar

Answer 8

Qualitative and process

Question 9

RAE

Answer 9

• Older children, even 1 year groupings, have an advantage
• Taught more skill (also more playing time)
• Psychologically advantaged (confidence, perceived competence, social skills)
• The benefits build over time
• Elites think of selves as talented
• Coaches have firm notion of who is best
• Kids invest more (sport commitment)- also an advantages

Question 10

RAE suggests

Answer 10

• There are long term benefits to being “older” (CA)
• There are long term negative consequences to being
younger” (MA)
• Sport discourages less mature (and Younger) players who may in the longer term be elite.
Future!!!!!!!!!!!!

Question 11

Genetic variation

Answer 11

variation protects species from disease and extinction. Humans are more alike than different