A theory suggesting that people are motivated by a hierarchy of needs was advanced by: October 31, 2021October 31, 2021 administrator A theory suggesting that people are motivated by a hierarchy of needs was advanced by:Abraham MaslowWell Done. Your Answer is Correct Keep it Up!Douglas Mc GregorArthur D. Little F. W. Riggs Share this: Click to share on Facebook (Opens in new window) Facebook Click to share on X (Opens in new window) X Like this:Like Loading...