Jessica believes that knowledge is gained through experience. Jessica’s belief is similar to that of __________

To be __________, observations and evaluations of people's actions cannot be unique to a single observer

A) internally valid B) generalizeable C) reliable D) externally valid

Andy went to a sleep center where he spent the night wired to devices that tracked his

physiological (brain waves, heart and respiration rates) responses while he slept. The assessment Andy underwent is called a _______________. a. polysomnographic (PSG) recording b. an electroencephalocardiogram sleep study c. a sleep stress assessment d. a delta wave assessment