Concept:Formative evaluation is an ongoing assessment designed to monitor student learning during instruction, providing continuous feedback to improve teaching and learning.Explanation:Formative evaluation, also called Assessment for Learning, is conducted throughout the teaching-learning process. Its purpose is to track students' progress in real time, identify learning gaps, and offer regular feedback so that students can reflect and improve. Tools such as oral tests, assignments, portfolios, class tests, and anecdotal records are used. Unlike summative evaluation (which happens at the end of a unit or session), formative evaluation is integrated into daily classroom activities.Answer:D. During teaching-learning process