This document discusses 5 factors that affect language learning strategies: 1) Beliefs - Learners' beliefs about language learning affect their choice of strategies. 2) Age - Older learners tend to use more metacognitive strategies than younger learners. 3) Gender - Studies show females use more strategies overall while males may use specific strategies better. 4) Motivation - Learners' motivation influences their strategy selection. 5) Proficiency level - Beginners use fewer strategies while advanced learners rely more on metacognitive strategies.