1, attention to focus. Memorize as long as the concentration, concentrate, exclude distractions and external interference, the cerebral cortex will leave a deep memory traces and not easy to forget. If the spirit of laxity, double-minded, will greatly reduce the efficiency of memory.
2, strong interest. If the learning materials, knowledge objects tasteless, even if you spend more time, it is difficult to remember.
3, understanding memory. Understanding is the basis of memory. Only understand the things can be remembered, remember a long time. Relying only on rote memorization, it is not easy to remember. For important learning content, if you can make a combination of understanding and memorization, the effect of memory will be better.
4, excessive learning. That is, on the basis of memorization of learning materials, remember a few times, to achieve the degree of familiarity, memorization. The optimal degree of overlearning is 150%.
Extended information:
Precautions:
1, a long time to jump the square dance hurt the knee: jump the square dance is not the longer the better, the difficulty is not the higher the better, the appropriate Control time and exercise intensity is conducive to the protection of knee joints. Each dance should not be more than 1 hour, the body slightly sweat can be.
2, some older people feel that the greater the intensity of exercise, the greater the amount of exercise, the more beneficial to health, so as to achieve the purpose of exercise. But explosive exercise, can cause blood pressure, heart rate, myocardial ischemia and hypoxia. Exercise is valuable in persistence, not in speed and intensity.
3, in the city, climbing stairs is a lot of older people as a workout program. In fact, the process of climbing stairs, the knee joint pressure increases significantly, the repeated impact of the knee joint, the repetitive action week after week, will undoubtedly increase the damage to the knee joint, induced knee joint disease.
4, mountaineering is a high incidence of knee injury program, similar to climbing stairs, also easy to damage the knee joint. The impact force on the knee joint when going downhill is equivalent to 5 to 8 times their own body weight, aggravating the damage to the patellar cartilage surface and meniscus.
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