the gradual change over successive trials of an antecedent stimulus that controls a response so that the response eventually occurs to a partially changed or completely new antecedent stimulus.
Fading
any characteristic of a stimulus that can be measured on some continuum
dimension of a stimulus
a supplemental antecedent stimulus provided to increase the likelihood that a desired behavior will occur, but that is not the inal target stimulus to control that behavior.
Prompt
consist of guiding the learning through touch.
Physical prompts or guidance