Answer:
errorless discrimination training.
Step-by-step explanation:
Errorless discrimination training is a term that describes a form of training that intend to limit the number of errors to the barest minimum. Often times, it is a gradual process of training, that aims to reduce the errors and the hostile effects that comes with the error.
Firstly introduced by Charles Festers, an american behavioural psychologist, in 1950s, errorless discrimination training is applicable in applied psychology, which is used in improving memory-impaired person, to learn in an efficient manner.