Although Fodor believes in what he calls the sweeping statement of material science versus the general sciences he doesn’t trust that this decrease, as it is regularly comprehended, can be done. To lose track of the main issue at hand a bit, he supposes this would be excessively prohibitive, for reasons I will talk about later. His view is that established lessening requires sort physicalism, however he discovers issues with this view, and believes that we can legitimize just the weaker token physicalism, which, he guarantees, is adequate for the simplification of material science.” The terms token physicalism or token character and sort physicalism or sort personality generally happen in the mind body talk about. By method for differentiate, take note of that in Cartesian i.e., substance dualism, what we have is token decent variety and sort assorted variety i.e., no personality at either level. That is, we have physical articles physical tokens having physical properties physical sorts, and we additionally have mental items mental tokens having mental properties mental sorts. In this way, physical tokens are not indistinguishable to mental tokens, and physical properties are not indistinguishable to mental properties: henceforth, both token and sort assorted variety non-personality. Be that as it may, as I have said all through this course, substance dualism is basically a nonstarter in most contemporary talks. There is an assumption that we can get by with one substance, as opposed to two, and that this substance is physical substance. In any case, there are no less than two assortments of what has come to be called the “character hypothesis.” One can guarantee both that purported mental articles and mental properties are extremely indistinguishable to physical items and physical properties this is known as the “sort personality hypothesis,” or, just, sort physicalism, or one can assert that while alleged mental items are extremely physical articles, mental properties are not indistinguishable to physical properties. Here we have token character and sort assorted variety. This is the position known as token physicalism. It denies that there is any mental substance any in a general sense mental, non-physical, things, yet it rejects the claim that all properties are indistinguishable to physical properties. In this way, sort physicalism is the more grounded see: it suggests token personality, while we utilize the term token physicalism to infer token character without type identity.