Some students cram, read encyclopedias and books or search for answers through the electronic product, strengthen and consolidate their knowledge, and then to teach teachers and ask questions.
Some students tutoring, extracurricular reading books or encyclopedias and find answers through electronic products, to strengthen and consolidate their intellectual, and then to teach and questions posed by the teacher.
Some of the students, reading the encyclopedia and extra-curricular books or through the electronic products to find answers, strengthen and consolidate their knowledge, and then to teach the teachers and questions.