Which of the following is a desirable strategy for assessing students’ learning in mathematics ?

The correct answer is "Students’ justification of their responses should be an important basis of assessment."

Explanation:

In modern mathematics education, assessment aims to evaluate students' conceptual understanding, mathematical reasoning, and problem-solving strategies rather than just procedural fluency or getting the correct final answer.

Here is why focusing on student justification is a desirable assessment strategy:
1. Reveals Conceptual Understanding: When students explain and justify their reasoning, educators gain insights into how they think, their mathematical logic, and any underlying misconceptions they might hold.
2. Promotes Higher-Order Thinking: Encouraging students to justify their responses requires them to communicate mathematically, make connections, and prove their arguments, which enhances deeper learning.
3. Supports Formative Assessment: Teachers can tailor future instruction based on the depth and clarity of students' mathematical explanations rather than relying solely on right or wrong answers.

Analysis of Incorrect Options:
• Same tasks should be given to all students for parity: Assessment should be differentiated to accommodate diverse learning needs and abilities.
• Students’ incorrect answers should be ignored: Incorrect answers provide valuable instructional data to address learning gaps and misconceptions.
• Development of mathematical vocabulary should not be a basis of assessment: Mathematical vocabulary and communication are essential components of mathematical literacy and understanding.