If problems are being solved by the instructor and the students are only expected to memorize and reproduce those solutions, then their own discussion skills are not being developed.
Many time the student don’t ask questions because they don’t understand the reasoning behind what they are learning. By being able to reason through content the student can know what they don’t understand as well as what they do.

Work trying to show  more on the troubleshooting and tracing voltage that leads to the problem solving then maybe more question will be asked instead of remembering the problem and rushing to… >>>