Effective strategies for teaching vocabulary include using context clues, providing explicit instruction, using mnemonics and memory aids, incorporating repetition and review, and promoting active engagement with words. Using context clues, such as surrounding words or visual cues, helps students infer the meaning of unfamiliar words and build vocabulary in context. Providing explicit instruction, such as explaining word meanings and usage, helps students understand and remember new words more effectively. Using mnemonics and memory aids, such as acronyms, imagery, or association techniques, helps students remember vocabulary by connecting new words to existing knowledge or experiences. Incorporating repetition and review, such as flashcards, quizzes, and spaced repetition systems, helps reinforce vocabulary and prevent forgetting over time. Promoting active engagement with words, such as using word games, puzzles, and activities, encourages students to interact with vocabulary in meaningful ways and develop deeper understanding and retention.