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رد: ***مجلس مذاكرة اللغة و تقنية المعلومات***
Evaluating of material "prior" to purchasing them to
(decide whether to buy or adopt them or not)
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Evaluating "after" the program has been acquired and used with the same Learners a bit to (decide whether it was a success).
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Evaluating after purchase but before use (to decide what Learners it would suit).
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