John, a supervisor at the local factory, receives frequent requests from workers on how to fix the machine they use. what should john do?

a. john should make sure he trains the workers better, including how to fix the machine.
b. john should continue to fix the machines himself.
c. john should tell the workers to figure it out themselves.
d. john should ignore the problem.

either online or traditional classroom can work for students. which is better will depend on students and teacher. students may have trouble following a lesson in classroom while they can study at their own pace online. other students may have trouble staying focus on their own in online classes. teachers are more used to classroom teaching but they may also be more worry about their jobs teaching online classes and work harder.