Author Question: Arnett argues that it is time for life-span developmental changes in the stages because: a. ... (Read 73 times)

maychende · **on:** Jul 30, 2018

Arnett argues that it is time for life-span developmental changes in the stages because:

a. universal, timeless stage theories are outdated.
b. Erik Erikson predicted a need for change in the future.
c. human development occurs within a historical time and cultural context.
d. Both A and C
e. All of the above.

Question 2

Brain research supports the concept of emerging adulthood with gray matter density reduction in the frontal cortex and an increase in myelin. This results in:

a. improved cognitive task performance and less emotional reactivity over time.
b. better balance and peak physical reaction times.
c. slow deterioration of vision and hearing; however, loss it not typically noticed until middle age.
d. completion of puberty and full engagement in procreation.
e. No changes. Brain development is proven to cease with puberty in early adolescence.