Understanding EFL Learners’ Errors in Language Knowledge in Ongoing Assessments

In many parts of the world, learners English as a Foreign Language (EFL) or Second (ESL) often face language difficulties and challenges in their performance learning. These errors have multiple forms causes, covering various skills aspects. This study focuses on types grammatical made by Foundation Programme students at university Oman. The specifically examined areas that appeared difficult for actual knowledge grammar. To serve its objective, collected data from results two grammar quizzes ongoing assessments (OA) 83 undergraduate enrolled studying courses. Findings reveal frequent performed certain aspects use. Results also show significance analyzing students’ OA better understanding level knowledge. drew some pedagogical implications.