Grade 5 Sample Lesson Plan: _x000d_ Unit 3 – Fidget ...

Characteristics of A Good Test 1- Validity:A test is considered as valid when it measures what it is supposed to measure.2- Reliability :A test is considered reliable if it is taken again by the same students under the same circumstances and the score average is almost the constant , taking into consideration that the time between the test and ... ................
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