All Seasons

Season 1

  • S01E01 Zombies

    • January 1, 2007
    • The Great Courses

    Our exploration of consciousness begins with a consideration of a potent hypothetical case: the zombie. A physical entity that seems human but lacks consciousness, this imaginary construct helps outline the function and characteristics of the mind.

  • S01E02 Self-Consciousness

    If our bodies change continuously—if cells die and are replaced throughout our lives, how do we keep a sense of self? In this lecture, we probe the notion of personal identity and its relationship to our bodies.

  • S01E03 The "Problem" of Consciousness

    We examine the claim that physics holds the answer to the meaning of existence, and we explore the relationship between the material realm outside us and the immaterial, internal world of the mind.

  • S01E04 The Explanatory Gap

    Is it possible to prove that the workings of the nervous system "create" our experience of consciousness? Will we ever bridge the gap between neurons and the conscious mind, or must we resign ourselves to the possibility that the relationship will remain elusive?

  • S01E05 Mental Causation

    Does your desire and decision to raise your arm "cause" your arm to be raised? In this lecture, we explore what can be known about the connection between a mental experience and the physical reactions that seem to result from them.

  • S01E06 Other Minds

    We cannot directly perceive any mind but our own, so how can we be sure other minds exist at all? The problem of "other minds" gets to the heart of how we as human beings can be certain we know anything at all about existence.

  • S01E07 Physicalism Refined

    In this lecture, we return to the relationship between mental events and the physical world. Here, we consider two perspectives: the Identity Thesis and the Supervenience Theory, which says that changes in a mental state require changes in one's physical state.

  • S01E08 Consciousness and Physics

    Here we examine the laws of thermodynamics and quantum physics. Will they offer a solution to the puzzle of the relationship between the mental and material worlds? Is it possible that an explanation of consciousness may demand a new physical science beyond our current reach?

  • S01E09 Qualia and the "Mary" Problem

    Is scientific knowledge about a phenom­enon the same as experiencing that phenomenon? Using a model developed by philosopher Frank Jackson, we ask: Can personal experiences be reduced to the scientific attributes of the objects we perceive?

  • S01E10 Do Computers Play Chess?

    From IBM's chess-playing computer, Deep Blue, to the hypothetical analogy of the "Chinese Room" posited by philosopher John Searle, we consider whether computational power equates to our idea of human intelligence.

  • S01E11 Autism, Obsession, and Compulsion

    To attempt to determine the contours of normal human consciousness, we examine what happens when that faculty is impaired, as in cases of autism, brain trauma, and neurotic disorders.

  • S01E12 Consciousness and the End of Mental Life

    In this lecture, we consider the conditions of comatose patients and raise vexing and crucial questions about the rights of those whose consciousness has been compromised due to trauma, illness, or age.