Abstract: As a new type of teaching method,teaching of multimedia broadcasting has some new educational characters,which have made up for the shortcomings of traditional teaching.But it also brings some negative influences on the quality of the teaching,because the system does the shortcomings of educational psychology.On the guidance of cognitive psychology,educational psychology etc,we can offset the defects of the TMB system effective,from the aspects of courseware design,teaching monitor,picture camera and so on.

Key words: teaching of multimedia broadcasting, educational psychology, shortcomings