Showing posts with label Slideware. Show all posts
Showing posts with label Slideware. Show all posts
Thursday, October 18, 2012
Standup routine on slide design
This very amusing short video of a routine by comedian Don McMillan illustrates in a very effective way some common traps people fall into when designing presentation slides.
Which of Don’s mistakes do you commonly make?
Monday, August 27, 2012
Using Powerpoint in the Classroom
I spend quite a lot of my time these days teaching and training small groups in a classroom setting. Inevitably this involves making presentations using the default tool – Powerpoint.
As I see it, there are a number of problems inherent in using “slideware”, like Powerpoint, in the classroom. These include:
- learning should be active – slideware is passive
- it isn’t good at distributing large amounts of information
- it inhibits spontaneous feedback
- it is not good in conveying information using non-linear paths
- it is not good at recording input from the audience
There are some other problems too. When preparing slides the standard template drives you into producing lists of bullets. This is what Edward Tufte calls the “cognitive style” of Powerpoint. Preparing a presentation using Powerpoint drives you into producing an outline of your talk. The outcome is really a set of speaker notes which is too detailed for the audience.
Faced with slides full of bullets, I find that most people tend to try and reproduce all the points. Their attention is divided and as they have to concentrate on copying from the slides, so they can’t listen properly to what you’re saying.
Well, they’re the problems I’ve identified, and I’m sure there are others too. What can we do to get over them?
The first thing is to ask yourself whether making a presentation with a stack of slides is the best approach for the class. Active learning, where the learners are engaged, is much more effective than passive techniques where the instructor stands at the front and talks at the class. Consider the alternatives – hands on practicals, exercises, demonstrations, brainstorming, role plays, group work etc. Depending on circumstances it might be viable to incorporate one or more of these into a class. Introducing variation in the teaching methods is always a good idea. To me the best classes are more like a discussion than a lecture.
The second thing to ask is whether having pre-prepared slides is the best visual aid to use. Sometimes its better to revert to the old “chalk and talk” approach using a whiteboard, flip chart or some other active medium. This allows you to be more flexible and draw in and record contributions from the group.
Sometimes there are other options – using models or pieces of equipment you can use for demonstrations, or even pass around.
Where you decide that you need or want to use slideware, there are a number of things you should think about
try and minimise the use of slides. Ask yourself is there another way of getting this across? Use slides only for those points where its really necessary
Remember that slides are free! Break them up. Ideally each slide should focus on one point (although you may want to include some summary slides that pull together the key points, but even then don’t cram too much on one slide – have your summary list on two or more slides if necessary)
Use diagrams and pictures where possible. I’ve attended many presentations where the presenter has slides full of words when a diagram would have been better. For example, which of the following slides on the structure of the eye would you find most helpful?
Have more slides than you need to cover the main options. This will allow you to be flexible – calling up whichever slide is most appropriate depending on how the discussion progresses. Using Powerpoint’s “presenter view” allows you to do this. Alternatively it may be able to include a menu with hyperlinks into the slide design.
Picture of the eye from http://www.exceloptics.in/newsletter.php
Thursday, August 16, 2012
TV News - Lessons for Presenters
Although there are lots of ways these days to keep up with what’s going on in the world, I still tend to watch the news on the TV once or twice a day. News broadcasts are a way of getting information across to people and involves people talking supported by visuals, so they are, in effect, a type of presentation. And I think there are lessons that can be learnt about presentations from watching the TV news
One of the main problems with most presentations I attend is that the presenter has limited time but uses a deck of Powerpoint slides crammed full of information. In many cases every single point they make is reproduced in a list of bullet points on screen. The speaker isn’t really needed. All the information is on the slides. And because most of the audience will attempt to frantically copy down the words, they don’t hear the speaker, who might as well not be there!
TV news bulletins aren’t like this. The following is a clip from a typical BBC news bulletin.
The bulletin uses lots of visuals – it is TV after all. There are a lot of video clips that illustrate the point but there is no attempt to convert everything that the news presenters say into words. There are some “slides” where key facts are displayed, and one quote from the Prime minister. But they are limited and note how they don’t have much information displayed at any one time.
On the TV News the spoken word is the main way of conveying the information with relevant pictures used to support what is being said, and with limited use of text and graphics. TV news is really meant to be an overview of what’s happening in the world. There isn’t time in a news bulleting to give all the detail. If anyone does want to know more they can turn to other sources much more suited to presenting large amounts of detailed information – such as a newspaper or, these days, websites. With presentations, rather than try to cram everything on slides so the audience can copy them down, provide a handout they can take away.
Presenters can learn a lot from TV news
- time is limited, so keep to the essential points,
- Use good quality images to support what’s being said,
- use text and graphics sparingly
- there should be minimal text on slides
- provide a handout or references in case the audience wants to know more
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