the organization a practice when learning multiple similar task is a learning phenomenon called the contextual interference it back attacks at the contextual interference are evident when individuals acquire multiple past under different cogniq practice schedules high cont external interference is created when pass to be learned are presented in non sequential unpredictable order Liken textural interference block practice is created when the pastor be learned are presented in a predictable order each performed  acquisition trials  trials each other three mi sis across three days Monday Wednesday and Friday the following  Monda cogniq y  hours following the acquisition  retention and  transfer trials were performed in a random order pfcactivity was monitored during all phases for  up to sites using a pen I R dependent measures included relative changes in the mean oxygenated hemoglobin and behavioral measures up