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 Kodo Boyd, born in Texas, became the first African-American woman ever to receive Dharma transmission in Zen Buddhism. Sanbo Kyodan is a contemporary Japanese Zen lineage which had an impact in the West disproportionate to its size in Japan. It is rooted in the reformist teachings of Harada Daiun Sogaku (1871–1961) and his disciple Yasutani Hakuun (1885–1971), who argued that the existing Zen institutions of Japan (Sōtō and Rinzai sects) had become complacent and were generally unable to convey real Dharma. Sanbo Kyodan's first American member was Philip Kapleau, who first traveled to Japan in 1945 as a court reporter