The duping of famed author Sir Arthur Conan Doyle in the "Cottingley fairies" hoax reminds us of which principle of critical thinking?

The leading cause of death among preschoolers is

a. illness. c. accidental injuries. b. poor nutrition. d. lack of immunizations.

The physical or psychological mistreatment or neglect of elderly individuals is called

a) elder ignorance. b) ageism. c) elder abuse. d) age discrimination.