Dr. Johnson exclusively researches how people adapt to economic, psychological, and physical changes in old age. Given this emphasis, Dr. Johnson appears to be a(n)
a. lifespan developmentalist.
b. anthropologist.
c. pubescence specialist.
d. gerontologist.
Question 2
Francine has just purchased a copy of G. Stanley Hall's 1922 book Senescence for herself. This indicates that she is likely very interested in the topic of
a. mental illness.
b. language.
c. bioecology.
d. old age.