Types of Consciousness

In this video I describe a spectrum of consciousness, ranging from minimal consciousness up to full human consciousness. Along the way, recognition of the self may be an important marker for differentiating some animals. The ability to be self-conscious and … Read More

Problems of Consciousness

In this video I begin the unit on consciousness by considering a number of problems associated with understanding consciousness. These include the mind-body problem, the problem of other minds, and the hard problem of consciousness. While we don’t have solutions … Read More

What is the Circadian Rhythm?

Our sleeping pattern follows a circadian rhythm, which is really just a way of saying a daily pattern of wakefulness and sleepiness (circadian derived from Latin: circa – “about” and diem– “day”). Our circadian rhythm is influenced by environmental factors, … Read More