Lecture vs. Discussion

I’d like to return to the same subject as last week: scaling. In a meeting of Common Call, I talked some about the concept, and Javier pointed out the basic difference. One-way communication scales arbitrarily, but two-way communication does not.

If I have some information to communicate, there are a variety of methods and media available to me. I can blog, write an article that gets published by some third party, vlog (e.g. make a YouTube video), or post a podcast. I can give a public lecture, in a variety of venues: churches, classes, seminars, conferences.

If I want to change people’s minds, such one-way communication is modestly effective. If I’m sufficiently eloquent, and people reading/watching/listening are sufficiently motivated and open to change, perhaps some people actually will change. How would I know? Maybe they would tell me, maybe not. In a live interaction (class, worship, seminar), I can get nonverbal feedback. I can see people following along or nodding off; taking notes or playing on their phones. If I’m paying attention, anyway.

In this scenario, I am essentially entering a marketplace of ideas. My message becomes no different from a Coca-Cola ad. Maybe the subject matter is a little more elevated, but the method of dissemination is not.

My friend Shandi, a campus minister with CCF, often says that you have to earn the right to be heard. How do you do that? In the one-way model, through reputation or authority. The students in my class are somewhat obligated to listen to what I have to say, at least if they want to get a decent grade (and perhaps even learn something). People listen to celebrities and politicians because other people do. Another way to earn an audience is to say something people agree with. Play to their confirmation bias–if you say something that confirms their existing beliefs, they will think you’re brilliant.

The better way to earn that right, though, is by listening to them first. If you are genuinely interested in a person, they will trust you enough to listen to what you have to say. If you are genuinely open to changing your mind, they may become open to changing theirs, too. Instead of being in the marketplace of ideas, you enter a place where two people create something new together.

COVID-19 is never far from my mind. I am on the steering committee for APEC, and was conference general chair back in 2017. We are scheduled to begin on March 15 in New Orleans. Meanwhile, COVID-19 is spreading rapidly in many places around the world. As of this writing, CDC lists China, Iran, South Korea, Italy, Japan, and Hong Kong as having travel notices. Washington state has a rapidly expanding emergency. A few hours ago, the first case in Missouri was confirmed, a woman who recently traveled to Italy.

Of course the CEO of Zoom thinks we should just do everything remotely. Work from home; no business travel; etc. Many conferences are shifting from physical to virtual. Zoom meetings are tolerable, especially when the parties have an existing relationship. There is still two-way communication. I’ve participated in webinars of varying quality and effectiveness.

Technical issues aside, there is something lacking in our communication when we shift to virtual presence. Some studies have shown that 55% of our communication is body language, 38% is vocal but nonverbal, and only 7% is verbal. We can quibble about the numbers, but the basic point is that communication is predominantly nonverbal, of a form that translates poorly to electronic interactions.

I hope that APEC goes forward, but not because I want to read the papers or even attend the lectures. It’s because I want to see old friends and colleagues, make new acquaintances, and feel a part of the community.

I don’t know the right thing to do in this particular situation. However, I do know that we, as a society, have transitioned to more and more one-way, remote interaction. This is fine when knowledge is of the highest value. But I believe the health of our community, nation, and world depends on relationships that are nurtured through one-on-one, two-way interactions.

Skip to content