OptiLearn

Once you're enrolled, clicking a course opens the lesson player — a distraction-free interface for learning.

Lesson Player Layout

The player remembers where you left off. Close the tab and come back — it'll resume from the same point.

Rendered as styled HTML. Scrollable. No special controls.

Embedded PDF viewer. Scroll through pages, zoom, print.

Starts with a splash screen showing time limit, attempts left, and instructions. See Taking Quizzes below.

Videos auto-complete when you've watched 90% of the content
Quizzes auto-complete when you pass
Assignments auto-complete when the instructor grades your submission as passing

For text lessons and PDFs, click Mark Complete in the top-right of the player.

Every lesson you complete:

When you complete all lessons, you:

The splash screen shows the passing score, time limit, and how many attempts you have remaining.

Use Next/Previous to navigate. Progress dots at the top show which questions you've answered.

If there's a time limit, it shows in the header. When it turns red (under 60 seconds), hurry up. At 0, the quiz auto-submits.

On the last question, click Submit Quiz. You'll see your score and per-question breakdown immediately.

If you didn't pass and have attempts remaining, click Try Again to start fresh.

Warning

Once submitted, you can't edit your submission unless the instructor returns it for revision.

Key	Action
Space	Play/pause video
← / →	Seek backward / forward 5 seconds
F	Toggle fullscreen
M	Mute/unmute
↑ / ↓	Volume up / down
0-9	Seek to N × 10% of video