This document discusses attitude and aptitude in second language acquisition. It defines attitude as a manner of thinking, feeling, or behaving that reflects a state of mind, and aptitude as an innate, learned, or acquired ability or natural tendency. It discusses Stephen Krashen's theory that aptitude and attitude provide an explanation for why both language aptitude (as measured by tests) and attitude (affective variables) relate to second language achievement, but are not related to each other. A person can have high or low levels of both aptitude and attitude. Attitudinal factors that help acquisition give learners confidence and enable them to make use of the language they hear. Attitude and aptitude are important factors in second language