Concept:Remedial teaching is a targeted process to identify and correct specific learning gaps, not just to boost exam scores.Explanation:It begins with diagnostic tests to pinpoint where a learner is struggling. Then the teacher re-teaches only those incorrectly learned skills. This helps both learners and teachers: learners get focused help, and teachers adjust their methods. The goal is to improve understanding, not merely to raise marks. Option D correctly states this dual purpose—learners and teachers understand and modify their strategies. Options A, B, C are too narrow or incomplete.Answer:D. learners and teachers to understand and modify/improve their teaching/learning strategies.