Expect to be called on in class. It is very important to be prepared for class and to keep up. Homework will be collected on an irregular basis. Poor class preparation is the primary cause of poor results in logic. Students are expected to attend each class on a punctual basis.
Logic is a skill.
Like all skills it can only be developed by practice. Class attendance and regular completion of homework assignments is your only way of developing those skills. Should you have to miss class, you are responsible for getting the assignment and being prepared for the next class session. To discover the tools of good reasoning. To develop and demonstrate facility with one formal system embodying these tools.