十一年级学生在SMAN 1 Kediri学习英语词汇的困难

This study aims to investigate the difficulties that eleventh-grade students face in learning English vocabulary, to examine how these difficulties affect their English learning, and to identify which difficulty is the most dominant. A mixed-methods case study was conducted at SMAN 1 Kediri, West Lombok, in the 2025/2026 academic year. Quantitative data were collected through an 18-item, five-point Likert questionnaire based on Thornbury’s (2004) framework and administered to 70 students; all items were valid (r = .400–.627), and the instrument was reliable (Cronbach’s α = .848). Qualitative d