Zen expected to become familiar with the classics of the Zen canon". A review of the early historical documents and literature of early Zen masters clearly reveals that they were well versed in numerous Mahāyāna Buddhist sūtras, including Madhyamaka. Especially the Lotus Sutra played a large role in the development of East Asian Buddhism, including Zen. Nevertheless, Zen is often pictured as anti-intellectual. This picture of Zen emerged during the Song Dynasty (960–1297), when Chán became the dominant form of Buddhism in China, and gained great popularity among the educated and literary classes of Chinese society. The use of koans, which
History of Buddhism in India the founder of Zen Buddhism in China. In 580, Indian monk Vinītaruci travelled to Vietnam. This, then, would be the first appearance of Vietnamese Zen, or Thien Buddhism. Padmasambhava, in Sanskrit meaning ""lotus-born"", is said to have brought Tantric Buddhism to Tibet in the 8th century. In Bhutan and Tibet he is better known as "Guru Rinpoche" (""Precious Master"") where followers of the Nyingma school regard him as the second Buddha. Śāntarakṣita, abbot of Nālanda and founder of the Yogacara-Madhyamaka is said to have helped Padmasambhava establish Buddhism in Tibet. Indian monk Atiśa, holder of the "mind training" (Tib. lojong)