NotebookLM in the Language Classroom: Using AI to Support Lesson Preparation and Student Autonomy

Esra Oz Cetindere, University of Cincinnati, Ohio, USA

Using NotebookLM for Teacher Lesson Planning

NotebookLM (https://notebooklm.google) is a free AI tool created by Google that aids with organizing information using your own sources, which is accessible to anyone with a Google account. Users can upload readings, lecture notes, or transcripts and then ask the tool to summarize, simplify, or explain them. As someone who researches and teaches in the area of second language learning and media literacy, I was curious to see how this kind of AI could support classroom work. Especially since NotebookLM only uses the materials you upload, unlike other AI models that pull from the open internet, it can stay focused on your specific goals and the reliable sources you provide. Once you create a new notebook and upload the resources you want to use for lesson planning or teaching, the Studio feature offers several tools that make preparation easier. It can generate a video summary that highlights the key points of your materials, which teachers can use to introduce a new unit or provide a quick visual overview before a discussion.

The Audio Overview feature produces a short, podcast-style explanation of the uploaded material. Teachers can integrate this in several ways: as a listening warm-up before class, as part of a comprehension activity, or as a review tool when revisiting complex topics. The audio even includes an interactive option that lets listeners pause and ask questions during playback, allowing the “podcasters” to actually answer, making it an engaging classroom exercise. Although the podcast is pre-generated, students can interrupt playback to ask questions that trigger additional audio responses, allowing teachers to assess speaking through submitted questions, reflections, or a simple listen–interrupt–reflect flow. The conversational tone of the audio also serves as a model of prosody, exposing learners to natural word stress, rhythm, and intonation that are often difficult to capture in scripted materials.

Beyond the audio and video tools, NotebookLM’s Mind Map, Flashcards, and Quiz features help teachers extend a topic into multiple formats. A Mind Map can visually break down complex concepts, Flashcards can reinforce key terms, and the Quiz generator provides quick checks for understanding. The quizzes can even be adapted for use with various game-based learning tools, such as Kahoot and Quizlet Live, to increase student engagement and make review sessions more interactive.

Helping Students Become More Autonomous Learners

Teaching students how to use NotebookLM gives them a valuable opportunity to become more independent and confident language learners. All the features teachers use for lesson planning (Audio Overview, Video Overview, Mind Map, Flashcards, Quiz) are also available to students. Once they create their own notebooks, they can upload class readings, lecture notes, or any additional materials they want to explore in more detail.

The podcast-style audio is especially helpful. Students can listen to summaries of their course materials while commuting, walking to class, or doing chores. Because the audio is conversational and accessible, it allows for more relaxed exposure to English than traditional academic listening tasks. This kind of casual practice helps strengthen listening comprehension in a way that feels more natural and less pressured. Unlike formal lectures or news recordings, the AI’s tone feels like a friendly explanation. It is easy to follow and ideal for practicing skills beyond the classroom.

By using the Mind Map and Quiz tools, students can visualize key ideas or test their comprehension after studying. The Flashcards can help them review vocabulary or key points before discussions or exams. They can also take a simpler approach by asking questions and chatting with the AI to brainstorm ideas or gain a better understanding of the content. Altogether, NotebookLM can serve as a simple yet powerful bridge between classroom learning and everyday practice, encouraging students to take greater ownership of their language development.

Limitations and Best Practices When Using NotebookLM

Like other AI tools, NotebookLM requires thoughtful, critical use in educational contexts. Many discussions around AI in language learning highlight the importance of maintaining accuracy, authorship, and learner agency. These are valid concerns but NotebookLM also presents unique challenges that teachers and students should keep in mind.

NotebookLM can struggle with complex reasoning, particularly when integrating ideas from multiple sources. In my experience, it works better for summarizing or answering direct questions from one source. Even though it is grounded in your material, it is not always accurate; it can still misread information or get some details wrong. That’s why it is essential to double-check the information, especially for academic or important work. Another challenge is that NotebookLM is limited to the materials users upload. While this is an advantage for focus and reliability, it can also narrow exposure to diverse perspectives or authentic input if teachers or students rely on a small set of sources. Without careful selection, the tool can unintentionally reinforce a narrow range of linguistic or cultural examples; therefore, during lesson planning, teachers should intentionally source diverse materials to broaden exposure and counter this limitation.

Despite these concerns, NotebookLM’s potential is significant. When used carefully and paired with teacher guidance, reflection, and critical thinking, it can transform how listening and speaking skills are taught and practiced. It saves time, encourages creativity, and helps both teachers and students approach learning more interactively. When used with care and curiosity, NotebookLM can open up new ways for teachers and students to connect, explore, and find joy in the process of learning language.

Esra N. Oz Cetindere is a Ph.D. candidate in the School of Education at the University of Cincinnati. She currently teaches at the university’s Center for English as a Second Language (CESL), where she designs and delivers courses in oral communication and academic writing for international students. She has also taught at other U.S. higher education institutions, as well as at the K–12 level in Türkiye and China. Her research interests include intercultural communication, social emotional learning and the influence of social media and AI tools on language learning and cultural adjustment.