Transcript for slide 2. So let’s talk more about a three term contingency. Every response, which is known as a behavior, is preceded by a stimulus, which is also known as an antecedent, and is followed by a consequence. A stimulus is presented followed by a response and followed by a consequence. An SRC. This is also known as an antecedent, behavior, consequence; a three term contingency. This consequence can either be a reinforcer, which increases the future likelihood of the same response in the presence of a target stimulus. Or, it can be a punisher, which decreases the future likelihood of the same response in the presence of a target stimulus. As a teacher, when teaching new skill you want the consequence to be a reinforcer. When this happens, your stimulus becomes a discriminative stimulus for the response. This is also known as an S-Dee