Which of the following theories relies on the understanding of internal drives and emotions to answer the "whys" of human development?

The idea that human development is a holistic process suggests that

a. changes in one aspect of development have important implications for other aspects. b. the development of humans follows a specific sequence. c. during childhood, few differences emerge across humans. d. all areas of development follow a sequence that is independent of the changes that occur in other areas of functioning.

Sleep deprivation negatively affects all of the following EXCEPT

a. concentration c. driving skills b. learning and memory d. appetite