Research suggests that during early and middle adulthood
a. crystallized intelligence increases and fluid intelligence decreasesb. crystallized intelligence stabilizes and fluid intelligence increasec. crystallized intelligence increases and fluid intelligence increasesd. crystallized intelligence decrease and fluid intelligence decreasese. crystallized intelligence decreases and fluid intelligence stabalizes

Research suggests that during early and middle adulthood,

A. Crystallized intelligence increases and fluid intelligence decreases

Explanation: Crystallized intelligence is the intelligence that one gains over time through life; techniques such as reading comprehension, mathematics, vocabulary, etc. Fluid intelligence can be defined as the ability to think abstractly, reason, problem solving, and independent thinking. After adolescence, scientists have found that fluid intelligence decreases and crystallized intelligence increases throughout life.

is there multiple choice or do you need like an essay answer?

answer: musical connotation

leonard b. meyer (1918-2007) was an american composer, author and philosopher. his work emotion and meaning in music is perhaps the first major treatise on music. it is a philosophical and psychological work, greatly influenced by koffka (one of the major proponents of gestalt psychology). his work deals with the problem of musical meaning and musical communication.