新媒体环境下大学生信息传播结构变化研究——基于北京市15 所高校的实证调查

The“Sandwich”Model of College Students’Information Acquisition in the New Media Environment

本文基于一项北京市15 所高校3000 名大学生网络使用情况的调查研究，提出当前大学生的信息 获取方式发生了显著的变化，一种基于社交网络基础之上的大学生信息获取与传播的“三明治型”模式正在形 成。这种模式的最底层结构是信息技术网络，中间层是人际关系网络与信息技术网络相融合而形成的社交网 络，最上层是复杂多样的信息流。

Based on a survey of 3000 college students from 15 universities in? Beijing，we find that college students’mode of information acquisition has changed significantly，with a new“sandwich”model taking shape based on the social network． The bottom layer of this model is the information technology network; the middle layer is a social network formed by the integration of the network of human relations and information technology; and the upper level is a complex and diverse flow of information．