This isn't a method invented to make revision “fun”. It's what cognitive science shows about memory.
Rereading your notes feels comfortable — but it doesn't make your brain really work. Cognitive science is clear: what fixes knowledge is retrieving information, not reading it.
To ask Caesar a good question, you first have to activate what you know — and spot what's missing. That's exactly what your brain needs to do to remember for the long term.
Caesar answers from 49 BC — he doesn't know what comes next. When you compare what he says with what your textbook establishes, you build connections that last. That's what real understanding is.
Find the character that matches what you're studying right now.
A revision session with Parlova takes 20 to 30 minutes. That's enough to consolidate a chapter.
No need to reread everything — pick out the 2 or 3 points you didn't understand or keep forgetting. That's what you'll ask about.
Phrase your question precisely — as if you wanted a real answer, not a textbook definition. The more precise your question, the more the answer teaches you.
This is the key step. The character speaks from their own time — they may simplify or have blind spots. Where do they confirm your lesson? Where do they differ? That comparison is what makes knowledge stick.
Two examples of questions asked by students — and what they learned by comparing the character's answer with their lesson.
Choose the character you're studying right now — and start with the question that's giving you trouble.