system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
The principle of 'seeing is believing' and 'learning by doing' is up held by which method of communication
assistant
The correct answer is  Demonstration is presentation to show how to perform a skill or procedure.

Eg : Oris technique, Environmental sanitation.

Demonstration up holds principle of "seeing is beliving" and "learning by doing".