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 Lithuania Zen Master. The Vilnius Kwan Um Zen community grew under the support of Zen Master Wu Bong's frequent visits. The Vilnius International Kwan Um School of Zen Buddhism was officially registered as a religious community in Lithuania in 1991. Zen Master Su Bong Sunim, the guiding teacher of the Hong Kong Kwan Um Sangha, opened the first Zen Temple, Ko Bong Sa, in Vilnius in 1993. Daily Zen practice is held at the Kaunas Zen Kwan Um Center since 2007. The 14th Dalai Lama Tenzin Gyatso has visited Lithuania twice and met with the President Valdas Adamkus and the Catholic