Use the preview videos and check the curriculum carefully. If your goal is conversation fluency, combine this course with daily speaking practice.

Here’s a useful, balanced review you can use or adapt for an English course on Udemy:

I took this English course to improve my grammar and speaking confidence, and overall, it delivered good value for the price (especially during a Udemy sale).

Great structure, but check your level first

Bottom line: A solid, affordable self-study tool—just don’t expect miracles without real-world practice.