1. One kind of discrimination training procedure is abbreviated MTS. This stands for ……………………………………… . 2. Requiring an animal or person to discriminate between stimuli that are more and more alike may...

1. One kind of discrimination training procedure is abbreviated MTS. This stands for ……………………………………… .

2. Requiring an animal or person to discriminate between stimuli that are more and more alike may produce an experimental ……………………………………… .