Discuss the differences between the process of sensation and the process of perception

Discuss the differences between the process of sensation and the process of perception. Then provide assertions for how the perceptual process has a certain degree of subjectivity to it. Provide empirical evidence to support your assertions.

2) After you have studied the material covering psychopharmacology, post your views concerning drug legalization of psychoactive substances in the United States. For example, would you legalize certain psychoactive drugs or all types? Elaborate on the possible consequences of your decisions.