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
Faith in Buddhism worship and other devotional routines as corruptions of an ideal, rational form of Buddhism, while assimilating Victorian and other modern values and designating them as traditional Buddhist, often without awareness of their roots. In Japan, from the Meiji period onward, the Japanese heavily attacked Buddhism as a foreign and superstitious belief system. In response to this, Buddhist schools such as Zen developed a movement called "New Buddhism" ("Japanese: shin bukkyo"), emphasizing rationalism, modernism and warrior ideals. Still in Japanese Buddhism, in the twentieth century, a critical response to traditional Buddhism arose, led by the two academics Hakamaya Noriaki and Matsumoto