One definition comes from Montfort in " The New Media Reader ", " The term'Happening'has been used to describe many performances and events, organized by Allan Kaprow and others during the 1950s and 1960s, including a number of theatrical productions that were traditionally scripted and invited only limited audience interaction . " Another definition is, " a purposefully composed form of theatre in which diverse alogical elements, including nonmatrixed performing, are organized in a compartmented structure ".