• In the article have proposed solution: the solution is raised too much, sometimes in conflict with each other (depth is when implemented). At the same time, students often do not analyze the feasibility and order of priority of these solutions. In fact, because of the limited resources should not also be done is all the proposed solutions, so need to selectively. In some cases, students suggest solutions in conflict even with regard to the objective of the subject. • Some students do not distinguish between rate and the proportion should be used to address both, the% sign easy to create confusion.• Some students write sentences properly yet, use dots, commas, irrational. The thing to note is also the Chief Justice. For example, a student, in his thesis, has written "joint chicken alive" instead of "your focus."• If, in the cases listed, the three markers dot the front must have a comma. If there is no comma before the trailing three dots, then the reader understands that the Badgers (Badgers can quit because of the author) and readers understand anyway. In scientific research, so best to avoid this.
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