Dhyāna in Buddhism "silent illumination." This became the source of some differences in practice between the Línjì and Cáodòng schools. A kōan, literally "public case", is a story or dialogue, describing an interaction between a Zen master and a student. These anecdotes give a demonstration of the master's insight. Koans emphasize the non-conceptional insight that the Buddhist teachings are pointing to. Koans can be used to provoke the "great doubt", and test a student's progress in Zen practice. Kōan-inquiry may be practiced during zazen (sitting meditation), kinhin (walking meditation), and throughout all the activities of daily life. Kōan practice is particularly emphasized by
Buddhism in the United States By 1958, anticipating Kerouac's publication of "The Dharma Bums" by three months, "Time" magazine said, "Zen Buddhism is growing more chic by the minute." Contemporary Rinzai Zen teachers in United States have included Kyozan Joshu Sasaki Roshi, Eido Tai Shimano Roshi, and Omori Sogen Roshi (d. 1994). Sasaki founded the Mount Baldy Zen Center and its branches after coming to Los Angeles from Japan in 1962. One of his students is the Canadian poet and musician Leonard Cohen. Eido Roshi founded Dai Bosatsu Zendo Kongo-ji, a training center in New York state. Omori Roshi founded Daihonzan Chozen-ji, the first Rinzai