Shortened the response time, but that turned out to be wrong on closer examination. There was also an experiment in which no more than four subjects participated, including the experimenter himself. Only one study made mention of improved school performance, taking all they went up to the discretion of the teacher. No effort was made to calculate whether the difference with the control group was significant. Moreover, it was not certain whether the success could be attributed entirely to Brain-Gym®, because the children could listen to alpha levo iq