1.we can typing the information over and over again.trick the hippocampus into.thinking that it must be something important,and need to be sent to the cortex and stored,is not determined the number of memories,but but by the frequency of memory.(repeat immediatly-after 20minutes -after 8 hours-after a day)

2.we can add some emoutiom into it when we try to remmber something .

3.out the knowledge.our brains more value the output.with deepper understanting this knowledge is hard to forget.