Which of these is MOST likely to be studied by an I/O psychologist whose emphasis is on the subspecialty of industrial psychology?

What percentage of older adults aged 75 years of age and older develops macular degeneration?

a. 10% b. 15% c. 20% d. 25%

Which factor influences the meaning of gestures?

a. culture b. social context c. the person making the gesture d. all of the above