Dhyāna in Buddhism the Japanese Rinzai school, but it also occurs in other schools or branches of Zen depending on the teaching line. The Zen student's mastery of a given kōan is presented to the teacher in a private interview (referred to in Japanese as "dokusan" (独参), "daisan" (代参), or "sanzen" (参禅)). While there is no unique answer to a kōan, practitioners are expected to demonstrate their understanding of the kōan and of Zen through their responses. The teacher may approve or disapprove of the answer and guide the student in the right direction. The interaction with a Zen teacher is central in
Buddhism in Italy as an association with juridical figure and coordinates the 44 principal centers in Italy in the tradition Theravada, Mahayana, Vajrayana which hold the practice and the sharing of the traditional teaching. Between the most important Buddhist centers of Italy we can note the Soto Zen center "L'Arco", in Rome, the already citated Scaramuccia of Engaku Taino, in Orvieto; even in Rome, the lay association laica A.Me.Co for the practice of Theravada buddhism, founded and directed by the lay dharma teacher Corrado Pensa, and near to the theravada monastery of the Forest's Sangha; In Milan, the biggest zen center is the