Question

A science teacher uses a diagnostic test at the beginning of a new chapter on optics. The primary purpose of this test is to:

• A. To evaluate the effectiveness of the teaching methods used in the previous chapter.
• B. To assign preliminary grades for the upcoming chapter based on students' prior knowledge.
• C. To motivate students to study diligently for the subsequent lessons in optics.
• D. Identify students' pre-existing knowledge and misconceptions.

Answer 1

Answer:

D. Identify students' pre-existing knowledge and misconceptions.

• Diagnostic assessment is used to identify a student's strengths and weaknesses before instruction begins, allowing the teacher to tailor their teaching to the students' specific needs.