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Pretests help measure true learning. By comparing pre- and post-tests, teachers can see what students actually learned from the lessons that were developed. So,Before start the lesson,the students have to do pre-test for check their knowledge.
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Now try an #introduceyourself post. Look at others from that category before doing it. Also remember: never copy anyone's content, even from those outside of steemit! You can get a lot of hate for it. Post your own work, that will be awesome.