Which aspect is crucial to provide in formal evaluations?

Providing evidence-based assessments is crucial in formal evaluations because it ensures that the evaluation process is grounded in objective data and measurable outcomes. This approach not only enhances the credibility of the evaluation but also allows instructors to make informed decisions about teaching effectiveness and student learning. Evidence-based assessments facilitate an unbiased review of the learners’ performance, utilizing specific criteria and standards that have been established in advance. This objective approach minimizes subjectivity that could arise from personal opinions or anecdotal observations, ensuring that all students are evaluated consistently and fairly.

In contrast, relying solely on a summary of class discussions or offering personal opinions introduces variability that can detract from the reliability of the evaluations. Categorical grades provide only a snapshot of performance without the necessary context or details that evidence-based assessments provide, which can lead to misinterpretation of a student's capabilities or understanding. Overall, evidence-based assessments foster a more comprehensive view of student learning and instructional effectiveness, making them an essential component of formal evaluations.