Step 6 – Participating in lifting class
It is shown that students who participate in class assimilate better materials than those who do not participate. It is important not to be afraid to give a wrong answer or ask questions. Although a question may be inconvenient, most other students have (or will) probably the same and you them render a service.
Note: While some students find (sometimes, in rare cases) entertaining to let a teacher ask a question in a vacuum, it is of no real use and lean not / would not recommend this approach.