Govinda PuriMagar, Bhim Bahadur2026-03-132026-03-132024https://hdl.handle.net/20.500.14540/25908his thesis explores the effectiveness of using crossword puzzles as a technique to teach vocabulary to eighth-grade students in a rural municipality in Nepal. The study addresses the critical need for effective vocabulary instruction, as vocabulary is fundamental to learning the English language. Despite its importance, vocabulary teaching is often overlooked, leading to poor vocabulary skills among students. The research investigates how crossword puzzles can enhance vocabulary learning, making the process more engaging and effective. The study is structured into five chapters. The first chapter provides an introduction, including the background of the study, statement of the problem, objectives, research questions, significance, limitations, and operational definitions of key terms. The second chapter reviews related literature and conceptual frameworks, highlighting the importance of vocabulary in language learning and various methods of teaching vocabulary, including the use of media and games like crossword puzzles. The third chapter outlines the research design and methodology, detailing the action research process involving 20 eighth-grade students from Shree Shankhewari Basic School in Ramprasadrai Rural Municipality, Bhojpur District. The research employs pre-tests and post-tests to measure the effectiveness of crossword puzzles in teaching vocabulary. The fourth chapter presents the results and discussion, analyzing the data collected from the pre-test and post-test scores to evaluate the students' performance and improvements in vocabulary. The final chapter summarizes the findings, draws conclusions, and offers recommendations. The study concludes that using crossword puzzles significantly enhances students' vocabulary learning, making the teaching process more interactive and enjoyable. The research provides valuable insights for educators, curriculum designers, and researchers, emphasizing the importance of innovative teaching techniques in improving vocabulary acquisition in English as a Foreign Language (EFL) contexts.en-USVocabularyForeign languageThesis