extras

Question 1

How do you calculate Heritability, h²?

Answer 1

h² = 2(rMZ - rDZ)

Question 2

Habituation event showing object permanence

Answer 2

3.5m old infant is habituated to a panel rotating 180 degrees
they are presented with a possible event:
- a rod is in the way and prevents the panel from rotating
and an impossible event:
- nothing is there but the panel stops

children of 3.5m stare longer at the impossible problem, showing they have object permanence

Question 3

The Lifespan Approach

Answer 3

taking into account all developmental periods relevant to a person, from conception, including prenatal influences