Remember to take a nap!
If you are trying to save something in your memory, take a nap. Even a short daytime snooze(小睡) could hlep you learn, according to a new study by Matthew Tucker at City University of New York and his colleagues." Traditionally, time devoted to daytime napping has been considered counterproductive," the researchers say. It now seems, however, that sleep is "an important mechanism for memory formation."