A light and tone (CS) may be turned on at the same time and associated with an unconditioned stimulus such as food. The most salient property of the compound stimulus will come to regulate exclusively the conditioned response. For example, if a loud tone and a faint light were used as the compound CS, then the tone may elicit salivation while the light may not. In this case, the tone is said to conditioning to the light.

On the doctoral journey, you will need to adjust your thinking and perspective. it is inevitable that your world view will be challenged. how you respond to those instances of challenging remains in your control. this may sound daunting and even seem to be unacceptable, but it is the inexorable result of engaging in "deep thinking" while becoming an academic. remember, you are not just becoming a researcher, but you are also becoming a learned person (an academic) who will be charged with the responsibility of acting as a gatekeeper of knowledge and knowledge development. what distinguishes an infant academic from a mature academic? explain. how does the above biblical challenge to move toward mature thinking parallel the increased responsibility for knowledge and knowledge development that comes with the earning of a doctoral degree? explain.