Using Mind Map Techniques to Improve English Vocabulary for Non-Major Students at Hanoi Open University

This study examines the effectiveness of mind map techniques as a productive strategy to improve vocabulary competence among non-major students at Hanoi Open University. Mind maps appear to yield promising results in enhancing language learners’ lexical ability by increasing student engagement, providing stimulation, and serving as an effective tool for developing other skills such as speaking, reading, listening, and writing. The research investigates the impact of the mind map approach on students' vocabulary improvement and overall linguistic performance. The data were gathered and processed through tests, questionnaires, and interviews. The findings suggest that mind map activities can significantly improve students' English lexical skills, especially in memorization and usage. In addition, the study features the positive effects of mind maps on students' motivation, involvement, and complete learning experience. The study thoroughly discusses the implications of these findings for English language teaching and learning, highlighting the importance of incorporating mind map strategies into the curriculum to promote effective language development and lexical skills.