The age range for emerging adults consists of:

Mark can describe to his teacher how he walks from his house to the playground, where a bus picks him up, but he cannot describe how he would walk from the playground back to his house, because he has never done this

Mark's thinking is best considered to be an example of: a. conservation of space b. irreversibility c. centration d. reification

When examining nature and nurture, the ______ view claims that perceptual development is enhanced from nature, whereas the _______ view claims perceptual development is enhanced by learning and experiences (nurture).

Fill in the blank(s) with the appropriate word(s).