Summary

The presentation had several points of interess and advices but with one main purpose which is to explain why students can't answer correctly and get good grades.
Usuallly, students just memorize texts and the information collected in class and use it without backing it up with evidence that supports their theories, or don't go any deeper in their research.
To have fully correct answer, one needs to expose not only the more superficial information, but it's also required to support it with evidence, with arguments and personal points of view. The purpose of those arguments is to persuade the reader into more easily believing our theories.