Explain the factors of primary school teachers choosing digitalized teaching materials with theory of planned behavior

In the information educational environment, digital teaching materials grow vigorously under the push of government and enterprise. In the school, the teachers extremely easy obtain teaching CDs to assist teaching. The prevailing of internet lets various digital assist teaching materials of applying to network become nowadays a mainstream of digital learning. Digital teaching materials combine the words, pictures, cartoons, and audio-visual films, transferring information to digitization form. The users utilize computers to store or appear the materials, control the broadcast way and arrange the content. In instruction activities, passing the knowledge evaluation process of digital teaching materials and selecting appropriate digital teaching materials will let the instruction effect reach the optimization result. It will improve teachers' the professional literacy. This research via theory of planned behavior with questionnaire investigation method explains behavior intention of primary school teachers choosing digitalized teaching materials.