a. Finally, because they get regular feedback on their work, they know how they're doing and what they need to improve.
b. The biggest plus is that students can access course materials at any time, so they can learn when it's most convenient for them.
c. Blended learning is a mix of online and traditional classroom teaching.
d. It's used in many schools and universities because it has some real advantages.
e. In addition, they not only have support from teachers, but also have a lot of flexible options.