| Intermediate Technology Education | Control Technology | Design Stage 1 | Topic 1 | Knowledge/Skill Activity 2 |
Ideation
Everyone has ideas. They have them all the time. What is so special, then, about ideation techniques?
The difference is relevance. Ideation is about generating ideas with the express purpose of developing a solution to an opportunity or problem—the ideas that we are concerned about are relevant to the issue at hand. Doing this is a learned behaviour. Just as you can learn to ski, or learn to drive, you can learn to generate ideas. Just because it is a learned behaviour, however, does not always make it easy to do, or make it a successful operation, but it does increase the chances of success significantly.
There are literally hundreds of techniques for generating ideas. A search of the internet for "ideation techniques" results in lots of different ones. Try searching with Altavista, WebCrawler, Search, Google, or many others. A few results sites are listed at the bottom of this page. Regardless of technique, there is a common purpose—to generate new ideas. A few techniques are described below.
The purpose of each technique is to generate lots of ideas. In most techniques there are two steps.
This is a technique that requires making sketches. Although not dependant on skill at sketching technical drawings, having some knowledge and skill with technical drawings does make the process easier, especially for interpreting the drawings afterwards. Sketching lets you make a rough drawing of an idea in 20-30 seconds, or a more detailed and accurate drawing in 3-5 minutes.
Different approaches to sketching and doodling to generate ideas are possible, for example
After the initial ideation/sketching activity, take all the sketches, discuss the ideas, select the best ideas and draw more detailed sketches for later analysis.
Brainstorming is a widely used technique, perhaps the most widely used one. It is useful, but so are many of the others. The technique has these general rules
After the session is over, discuss the ideas and rate them. Some ideas may lead to new, better ones during this process.
Brainstorming sessions may be conducted in several different ways. Here are three methods
A concept fan is a way of thinking about something by identifying all the things that relate to it. The technique is sometimes called concept mapping, or even concept analysis. To complete the process, you put the issue under study (the problem or opportunity in this case in a circle in the middle of a sheet of paper. Then you draw lines out from the circle to other circles. In those other circles, you place words or phrases that describe things related to the item in the center.
A concept fan can be used to broaden the problem issue, to narrow it, to identify other problems, or to identify ideas for a solution to the problem. The technique can be done quickly by sketching on paper, or a whiteboard, a chalkboard, or using software.
Here is a typical concept fan sketch.
A free concept mapping software tool called CMapTools is available. A concept fan from that program is shown below.
When you are done, complete the activities in Your Turn