The Four Grading Buttons
After revealing the answer, grade how well you remembered:
🔴 Again (Red)
Use when: You forgot the card completely
What happens:
- Card stays in the current study session
- Reappears after you've studied/forgotten 5 more cards
- Next review: 2 days (or current interval if already learned)
- Marks card as "forgotten" (visible in card list edge bar)
Customization: Change the "forgotten card limit" in Deck Settings
🟠Quick Repetition (Orange)
Use when: Cramming for an exam or need short-term recall
What happens:
- First review: 5 minutes
- Second review: 10 minutes
- Third review: 20 minutes
- Intervals keep doubling
Perfect for:
- Last-minute studying before exams
- Memorizing information needed in the next few hours
- Intensive drilling of difficult material
🔵 Hard (Blue)
Use when: You remembered, but it took effort
What happens:
If this is your first time grading the card:
- Next review: 3 days
- Subsequent reviews: interval × 1.5
If you previously clicked "Again":
- Updates the failed attempt with interval × 0.5
- Creates new review with interval × 1.5
Example progression:
- First: 3 days
- Second: 4.5 days (3 × 1.5)
- Third: 6.75 days (4.5 × 1.5)
🟢 Easy (Green)
Use when: You remembered quickly and confidently
What happens:
If this is your first time grading the card:
- Next review: 5 days
- Subsequent reviews: interval × 2
If you previously clicked "Again":
- Updates the failed attempt with interval × 0.5
- Marks card as memorized
Example progression:
- First: 5 days
- Second: 10 days (5 × 2)
- Third: 20 days (10 × 2)
- Fourth: 40 days (20 × 2)
Understanding Review Intervals
The interval shown below each button is when you'll see this card again.
How Intervals Work
New cards (never studied):
- Again: 2 days
- Quick: 5 minutes
- Hard: 3 days
- Easy: 5 days
Previously studied cards:
- Intervals adapt based on your history
- More "Easy" clicks = longer intervals
- "Again" clicks = shorter intervals
- The algorithm balances memory retention with study efficiency
Why These Intervals?
GoCards uses spaced repetition based on memory research:
- Review just before you're about to forget
- Longer intervals strengthen long-term memory
- Too frequent = waste of time
- Too infrequent = you'll forget
Related Topics
- Browse Mode - View cards without studying
- Cards List - See all cards and their status
- Deck Settings - Customize study behavior