Curve of Forgetting helps you memorize text by heart ♥
It adds events to your Google Calendar in a special order to memorize text with a minimum number of repetitions.
I just could not learn the English word "kind". Every time I had to learn its meaning again, so I solved the problem as a programmer - I wrote a program for memorization. — Program Author
The forgetting curve hypothesizes the decline of memory retention in time. This curve shows how information is lost over time when there is no attempt to retain it.
Read more about forgetting curve on Wiki.
Try it here