While state requirements vary on the number of instructional days and/or hours in the school year, the majority of. states require 180 days of student instruction. Most also specify the minimum length of time that constitutes an. instructional day.
Media Mix. Definition: Media Mix. Media Mix refers to the combination of advertising channels that is used in the promotion of a particular good or service. The idea is to choose the right combination to communicate with the audience and make an impact as estimated in the media planning strategy.
What is Media Richness Theory. 1. Theory on mediated communication that highlights the extent to which a medium is capable of sending rich information (i.e., text, smell, pictures, noise, etc.) as well as the proposition that media use is most adequate if the medium is matched with the complexity of the task at hand. 2.