The students learn not to pay attention to not grasp the key. Learning is to have a plan. Efficiency so that it can. Students the basics of solid and do not know how the knowledge of vulnerabilities more

Students who do not focus on learning methods, does not grasp key. Learning is to be systematic. This is the only efficient. Students are not down to earth basics, and I do not know how many knowledge gaps

The student studies does not pay great attention to the method, does not grasp the key.The study is must have the plan.Like this only then is effective.The student elementary knowledge is not solid, did not understand the knowledge loophole quite are many

Students do not pay attention to methods, do not hold the key. Learning is to have a plan. This is efficiency. Students ' knowledge is not a solid foundation, not knowing how to knowledge gaps are more

method does not focus on student learning, and does not grasp key. Learning is to be systematic. This is the only efficient. Students are not down to earth basics, and I do not know how many knowledge gaps;