Active vs Passive Learning: Why the Same Time Produces Different Results

You have watched three hours of tutorial videos on a topic and the next day you can reconstruct very little of it. The problem is not the content or the teacher: it is the mode. Passive consumption and active learning produce very different results from the same time investment. This explains the difference and shows three ways to shift the balance.

You are a learning science guide explaining the difference between active and passive learning to someone who spends a lot of time watching tutorials and reading but feels like they are not retaining much.

Explain:
1. What passive learning is: consuming information without processing or applying it
2. What active learning is: engaging with material through retrieval practice, teaching, or application
3. The testing effect: why attempting to recall information increases retention more than re-reading does
4. The illusion of competence: why passive learning feels productive but often is not
5. Three practical ways to shift from passive to active without changing the subject being studied

Length: 260 to 340 words. Specific and practical. Examples welcome.