"Information Transmission Changes Our Lives" is a micro-teaching course provided by Feidong Huangli School, and the main teacher is Li Shanghua.

Self-study through watching the teaching video, to understand the changes that have occurred in the way information is transmitted from ancient times to the present; to understand the main ways of information dissemination, to be able to use the media correctly, to learn to choose the information and avoid harm; to initially develop a good habit of paying attention to the information, and to gradually learn to collect the information, to process the information, to use the information, and to be good at exchanging the information with others.

Introduction to Information Technology:

Information technology (IT) uses computers to store, retrieve, transmit, and manipulate data or information, usually in a business or other corporate environment. [2] Information technology is considered a subset of information and communication technology (ICT). An information technology system (IT system) is usually an information system, a communications system, or more specifically a computer system operated by a limited group of users, which includes all hardware, software, and peripherals.