有一位心理学家曾做过一次试验。他把实验者分成三组,练习投掷飞镖。第一组的人连续二十天,每天都不停地练习,第二组的人只在第一天和最后一天进行练习,其余的时间每天用二十分钟“想象”——假想自己瞄准、投掷及修正等动作,第三组的人只有在第 A psychologist has done a test. He divided the experimenters into three groups, practicing throwing darts. The first group of people for twenty consecutive days, every day to practice, the second group of people only in the first day and the last day of practice, the rest of the day with twenty minutes “imagination ” - hypothetical Aiming, throwing and correcting movements, the third group of people only in the first