Different Survival Pressure Conditions Influenece On The Memory Keeping

From Ebbinghaus begining to make systematic study on memory,psychologists study on memory has a history of more than 100 years. But in this hundred-odd years, psychologists study on memory always confined to understand the structure of the memory,division the memory stages,discuss the relationship of the memory and brain mechanisms etc ,but researching the function of memory are rare, memory function became the corner that is forgotten by people .Fortunately ,more and more psychologist noticed this blank .More and more psychologist care of the researching memory function, and understanding human memory system what is formed.Therefore,adaptability memory more and more become modern the hotspot of memory research .In many excellent psychologists efforts ,the function of memory research made a lot of achievements.They think the function of human memoryis to adapt to all kinds of pressure in human survival and reproduction process.So, if some information related to human survival,This information with human survival than those with no relevant information of maintain the effect is better.This paper studies ,discusses and summarizes some studies that predecessors made from the evolutionary psychological perspectiveon memory survival advantage.Using for reference the essence of their study ,and putting forward their research defects.Aiming at these defects, proposed own view.