At the Science Museum's Dana Centre, we model our discussion events on the three levels of need:
- Physical needs - safety
- Emotional needs - social acceptance
- Intellectual needs

Image based on ‘Maslow's Hierarchy of Needs’ 1943
If each level of need is satisfied from bottom to top, there is more chance that a great discussion will be achieved.
- Physical needs can be fulfilled by making sure participants are safe, comfortable and can see and hear each other.
- Emotional needs are more complicated but can be met by setting suitable ground rules for participants to encourage greater personal involvement.
- Intellectual needs can be met by choosing a topic that will engage participants and by using a range of stimulus materials to appeal to different learning styles.
If these elements are taken care of, people will feel more able to take part in the discussion and the effects will last longer than the event itself.
Download PDF (118Kb) with more information for teachers about the Dana Model.
Useful links
- The Dana Centre - find out more about contemporary science events run by the centre.
- Event DIY guide - useful ground rules from the Dana Centre on running your own discussion-based event.