One thing to keep in mind when lecturing is that people have short attention spans. The material in this course says the average adultâs attention span is about 15-18 minutes long, after that it is difficult for them to keep focused and learn new information during a lecture. In addition to the short average attention span problem there is the fact that we deal with a younger group of people that are used to information being presented to them in very flashy eye catching ways on TV, internet, magazines and their phones. They do not become interested or keep their… >>>