Figure 3. Student Exp2F12 Solution and Feedback to the Mathematical Task (Task: What is the sum when is added to ?)

From

Strengths of Formative Feedbacks with Line by Line Hints & Repeated Parallel Question on Promoting Students’ Mathematics Achievement

Francis Ian F. Cabang, Dennis B. Roble

American Journal of Educational Research. 2022, 10(2), 73-80 doi:10.12691/education-10-2-1