One name that has been used for hallucinogenic drugs is psychedelic, which means

Consider this statement: The majority of individuals automatically blink when they feel a puff of air in the eye. In terms of classical conditioning, the puff of air is called the _____

Fill in the blank with correct word

Fundraisers have learned that donations are particularly likely to be given when people are alerted to the existence of

A) the great magnitude of a problem. B) a vulnerable population suffering, such as children or the elderly. C) a single, personalized representative of the needy group. D) a problem that may be reduced with minor effort, if everyone gives just a little.