you do not fatten a pig by weighing it

پیشنهاد کاربران

This proverb is quoted by opponents of too much testing. Weighing a pig won’t fatten it. Altering its diet would. Similarly, testing kids in school multiple times won’t improve their performance in a particular subject. What’s required is an elaborate system to work on students’ weak areas
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Example: Most private coaching centres for entrance exams hold not only regular tests but also elaborate doubt - clearing sessions. They clearly understand that you can’t fatten a pig by only weighing it