Who put forward the classification of tourism discipline system?

1, Johnson and Tottenham: A comprehensive classification framework is put forward, which divides tourism into several fields, including tourism development, tourism management, tourism planning and tourism market. This classification method aims to provide a comprehensive and systematic framework covering all aspects of tourism.

2.Pingote: Tourists are divided into several types according to their motives and interests, such as adventure type, cultural type, leisure type and social type. This classification method pays attention to tourists' intrinsic motives and needs, which helps to better understand tourists' behaviors and needs, thus providing more targeted products and services for the tourism market.