changed traditional interpersonal relationships? Is mobile phone interpersonal media or mass media? (3)Thinking and practice Recommended reading:Paul Levinson:Mobile phone:the call that cannot be stopped,translated by He Daokuan. Is face-to-face communication constrained by time and space? From the perspective of media,what are the characteristics of Fancy's face-to-face oral communication and long-distance delayed communication? Can electronic dialogue completely replace the traditional way of interpersonal interaction? (4)Teaching methods and means Give priority to teaching,combine theory with practice,properly organize group discussion and class discussion,and assign assignments based on practical problems in real life. Lecture 5 Group Communication and Group Psychology (1)Purpose and requirements Understanding:Psychological research on group psychology Master:the relationship between groups and individuals in group communication:the impact of groups on individuals,and the impact of individuals on groups (2)Teaching content Section I Group Communication 1.Main contents Definition,development process and type of groups Definition and characteristics of group communication 2.Basic concepts and knowledge points 1414 changed traditional interpersonal relationships? Is mobile phone interpersonal media or mass media? （3） Thinking and practice Recommended reading: Paul Levinson: Mobile phone: the call that cannot be stopped, translated by He Daokuan. Is face-to-face communication constrained by time and space? From the perspective of media, what are the characteristics of Fancy's face-to-face oral communication and long-distance delayed communication? Can electronic dialogue completely replace the traditional way of interpersonal interaction? （4） Teaching methods and means Give priority to teaching, combine theory with practice, properly organize group discussion and class discussion, and assign assignments based on practical problems in real life. Lecture 5 Group Communication and Group Psychology （1） Purpose and requirements Understanding: Psychological research on group psychology Master: the relationship between groups and individuals in group communication: the impact of groups on individuals, and the impact of individuals on groups （2） Teaching content Section I Group Communication 1. Main contents Definition, development process and type of groups Definition and characteristics of group communication 2. Basic concepts and knowledge points