3.1. FT-high low complexity; individual/group;written or numeric FT more effective when providing written comments than grades
3.2. FP relates to students' strategies for error detection; reduce the gap between current knowledge and the goal;more effective than FT; enhancing deeper learning; self-assessment> self-appraisal, self-management
3.3. FS-praise on the task and on the effort/self-regulation
3.4. Chapter 4
3.5. Chapter 5
4. feedback
4.1. consequence of performance
4.2. correctional review
4.3. task or process
4.4. gap between what is understood and aims to be understood