Pimsleur is an audio-based language learning program designed to help learners speak and understand a new language through guided listening and repetition. Built around scientifically supported techniques like spaced repetition and active recall, it emphasizes pronunciation, conversational skills, and real-world dialogue. Lessons are typically 30 minutes long and focus on developing practical speaking ability from the very beginning, making it popular for learners who prefer hands-free, on-the-go study.