The world over, lecturing is a common teaching technique. I can still remember back to my undergraduate days the guy who slept in the back row of the 300-seat auditorium during my biology class. The alarm on his watch would go off precisely one minute before the lecture was scheduled to finish. Apparently he was not inspired. Few students were.
Sometimes lecturing is unavoidable. And often, business people too are asked to give a 45 minute speech or presentation or even longer. These kind of situations tend to force presenters into a didactic method of teaching/presenting or a "boring lecture." But it does not necessarily have to be that way.
A great article from the Indiana University (1996, but still very much relevant) entitled The "Change-Up" in Lectures has a good discussion on ways to make longer talks or presentations more effective. They are specifically referring to teaching situations, but the discussion and findings are applicable to most presentation situations as well.
Their conclusions are that students' attention spans are about 15-20 minutes maximum, and the length of the attention spans will shrink to as short as a few minutes in the course of an hour-long talk. Whatever the numbers are, one thing is certain: you have got to mix it up and instill a "change-up" during the course of a college lecture or longer business presentations.
How about college lectures in Japan? There are wonderful exceptions, but the teaching method of choice in college is didactic: Teacher talks (often from notes), even reads. Students are expected to sit and digest the information. Problem is — and modern learning theory points this out — people are not just sponges but are "wired" for active learning. People may be used to sitting and listening for long periods, but that does not mean it is effective (or that they are either enjoying the experience or learning from it).





Great blog and website. I am using Keynote to create presentations for leadership class in the church I am currently preaching at. I would love to see some examples of killer prez's as opposed to snoozers. Any links you'd care to share? Also would like to see some tools that could be used alongside keynote for graphics, annimation, etc.
Posted by: Mark Pryor | June 03, 2005 at 07:40 AM
Thank you for pointing out the article from the Indiana University. It should be read by every single teacher.
Posted by: luca collacciani | January 09, 2006 at 10:05 PM
I've basically been doing nothing to speak of. Basically nothing seems worth thinking about. I feel like a void, but that's how it is. I've just been hanging out doing nothing.
Posted by: phones | September 04, 2007 at 05:01 PM
I am so happy you are interested in China. Do you plan to watch 2008 Beijing Olympic Games? Do you plan to learn Chinese before that? Go to Official Chinese Education Supplier of The 2008 Beijing Olympic Games http://www.hellomandarin.com to get free pass tickets after join level assessment.
Posted by: Beijing Girl | September 05, 2007 at 08:10 PM
The change of our climate is, is not natural
Posted by: sale | September 09, 2007 at 11:03 AM
I haven't been up to much lately. So it goes. What can I say? I've just been letting everything wash over me recently, not that it matters. I just don't have much to say these days.
Posted by: lexus | October 01, 2007 at 11:11 AM
Help the homeless down the street and persuade them to look for work
Posted by: musician | October 17, 2007 at 06:38 PM
You are right that there is a timeline problem if indeed John’s Revelation was written in AD95, but there is far more evidence that it, along with the rest of the New Testament was written before AD70. For one, Jesus predicted the destruction of the temple before His generation passed away and we know that this happened in the year AD70. So if John wrote in AD95, why wouldn’t he have proclaimed that Jesus’ prediction had come true like was the custom of the New Testament writers when something was fulfilled? Instead he doesn’t mention the destruction because it hasn’t happened yet. I know for sure that Gary DeMar and Hank Hanegraaff can give you more reasons for an early date and against a late date. Hope it helps some.
Posted by: Bible Timeline | September 22, 2008 at 04:24 PM