Highgate collection of largely Georgian shops, pubs, restaurants and residential streets, interspersed with diverse landmarks such as St Michael's Church and steeple, St. Joseph's Church and its green copper dome, Highgate School (1565), Jacksons Lane arts centre housed in a Grade II listed former church, the Gatehouse Inn dating from 1670 which houses the theatre Upstairs at the Gatehouse and Berthold Lubetkin's 1930s Highpoint buildings. Highgate also contains the Victorian cemetery in which the Communist philosopher Karl Marx is buried, and many other notable people. The village is at the top of North Hill which provides views across London: it is
Punctuated equilibrium in social theory groups and organizations, the history of science, physical science, and biological evolution - and found evidence for punctuated equilibria (as opposed to steady, incremental change) across those disparate systems. Applications of the theory have been in organizational theory, in the study of small work groups, in research on geographic communities and corporate behavior, and in the study of technological change. As some researchers have noted, the biological applications of punctuated equilibrium have rejuvenated a new "theory about change within entities." At the same time, social scientific applications of the punctuated equilibrium concept have been criticized for losing sight of a