Ateacher designs a test to find out the cause of the poor grades of his learners through a/an

Correct option is A

A diagnostic test is a type of assessment that is used to identify the specific strengths and weaknesses of a learner. This information can then be used to develop a personalized learning plan for the student. 

Information Booster:

1. Diagnostic tests are formative tools, emphasizing improvement over evaluation.
2. They provide insights into specific learning gaps and challenges.
3. Common areas for diagnostic testing include reading comprehension, math concepts, or language skills.
4. They differ from summative assessments, which focus on grading and ranking.
5. Diagnostic tests enable tailored instructional strategies, enhancing individual learning outcomes. 

Additional Knowledge:

​A proficiency test assesses an individual's ability or competence in a specific skill or subject area, measuring their expertise and knowledge without focusing on past learning or courses.

An achievement test evaluates an individual's knowledge or skills in a specific subject area, measuring what they have learned or accomplished over a particular period or course of study.

An aptitude test assesses an individual's potential to learn or perform specific tasks, focusing on inherent abilities or talents rather than existing knowledge or skills.​

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