This paper analyses the shift from constructivist to existentialist conceptions of authenticity in tourism. I argue that the existentialist approach represents a withdrawal from an ongoing and unresolved debate, rather than the reconciliation that it has sometimes been presented as. Such an approach has divorced the notion of authenticity from any inherent relationship to the act of touring. Ut...

Because the basic unit of biology is the cell, biological knowledge is rooted in the epistemology of the cell, and because life is the salient characteristic of the cell, its epistemology must be centered on its livingness, not its constituent components. The organization and regulation of these components in the pursuit of life constitute the fundamental nature of the cell. Thus, regulation si...

Some contemporary or relatively recent articles, studied together, seem to suggest that computer science education is in a state of crisis. But, is it? This article examines the arguments. My preliminary findings is that if you examine the arguments from a positivist stance, you may well infer that there is a crisis, but if you view them from a constructivist perspective, the crisis becomes an ...