a fifth-grade social studies teacher, as part of the unit they have been studying, has all the students in the class do a 4-minute presentation about the intent, meaning, and importance of the declaration of independence and the u.s. constitution. the teacher uses a rubric to grade the students’ presentations. the teacher includes a section on the rubric entitled "self-evaluation" for each student to self-evaluate the presentation prior to presenting it to classmates. what is the most likely reason for having students do a self-assessment?