4 ms·
Piotr Wozniak (inventor of SuperMemory) wrote about this eight years ago: http://www.supermemo.com/articles/sleep.htm http://www.supermemo.com/articles/sleep.ht
by bloch 18y ago
Piotr Wozniak (inventor of SuperMemory) wrote about this eight years ago: http://www.supermemo.com/articles/sleep.htm http://www.supermemo.com/articles/sleep.htm