The first review cycle: 5 minutes later (the first study)
The second review cycle: 30 minutes later.
The third review cycle: 12 hours later.
Fourth review cycle: 1 days
Fifth review cycle: 2 days later
Sixth review cycle: 4 days later
Seventh review cycle: after 7 days.
Eighth review cycle: 15 days later.
Ninth review cycle: 1 month later.
Tenth review cycle: 3 months later.
Eleventh audit cycle: 6 months later.
Among them, the three review time points after 5 minutes, 30 minutes and 12 hours belong to short-term memory review cycle. If it is only used as a surprise memory before the exam, only by reviewing according to these three time points will the memory law of forgetting curve be satisfied.
1 day, 2 days, 4 days, 7 days, 15 days, 1 month, 3 months, 6 months? These eight review time points belong to the long-term memory review cycle.
For a knowledge point of any subject, according to the three review time points of short-term memory plus these eight review time points, the requirements of long-term memory law of forgetting curve can be met.