This means that the older paradigm is replaced by the new and the new concepts and views and the new are not compatible with the old. "...the new paradigm cannot build on the preceding one. Rather, it can only supplant it..." (Thomas Kuhn).

Kuhn's theory was in effect challenging a view of scientific progress that had begun with Comte and the Enlightenment. This refers to the original view and belief that scientific discovery and analysis was part of the process of positive historical human progress. There was an inner logic to scientific advancement that was in line with concept of progress towards the ideal. This view was also related to the ideology of the progress of society towards an ideal state. (the History Guide: Lectures on Modern European Intellectual History).

However this scientific idealism was sharply challenged by Thomas Kuhn's the Structure of a Scientific Revolution in 1962. The view...
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