Buddhism Zen Buddhism is divided into two main schools: Rinzai (臨済宗) and Sōtō (曹洞宗), the former greatly favouring the use in meditation on the koan (公案, a meditative riddle or puzzle) as a device for spiritual break-through, and the latter (while certainly employing koans) focusing more on "shikantaza" or "just sitting". Zen Buddhism is primarily found in Japan, with some presence in South Korea and Vietnam. The scholars of Japanese Soto Zen tradition in recent times have critiqued the mainstream Japanese Buddhism for "dhatu-vada", that is assuming things have substantiality, a view they assert to be non-Buddhist and "out of tune
Zen center Zen center The phrase Zen center was coined by American students of Shunryu Suzuki in the mid-twentieth century, and the San Francisco Zen Center became the first Zen center, incorporating in 1962. Neither temples nor monasteries (although at times operating such facilities), Zen centers occupy a unique place in the historical development of Zen Buddhism and of Buddhism in the United States. As Zen practice has expanded throughout the United States over the last fifty years, the variety of Zen centers has increased. While some are now the homes of wealthy communities in major cities (such as Zen Center of