Tuesday, 9 September 2014

Shake it up - New faces help group creativity

We all know it’s good to shake it up a little every now and again, to introduce some new faces to different areas of the business or to assign people to new roles. We see it at government level in cabinet reshuffles, we even see it in sports teams where a few fresh faces gets the whole team playing differently.

I recently came across some research in this area from Hoon-Seok Choi at Sungkyunkwan University in South Korea and Leigh Thompson at Northwestern University, USA. They looked at how new faces impact on a groups level of creativity.

The study examined the creativity of 33 three-person groups across two tasks. The idea was very simple. After the first task, half the groups exchanged one of their team for a newcomer from another group. The other half of the groups kept the same personnel throughout. The first task got the groups to think of as many ways as possible to categorise 12 vegetables into subgroups (e.g. can be eaten raw vs. cannot be eaten raw). The second task asked the groups to think of as many uses as possible for a cardboard box.

There were no differences between the groups for the first task. They all came up with roughly the same number of sub groups for vegetables. However, when it came to the second task, the groups who swapped one of their members then went on to think of significantly more uses for a cardboard box, and significantly more different kinds of uses, than did the groups who’d kept the same members. Further analysis of the contributions made by each individual showed that the new guy on the team increased the creativity of the two original team members.

There could be downsides to this however. For example you could break up a well-balanced group, you could introduce personality conflicts or create leadership rivalries. Getting back to sport teams, you might see this go wrong when a manager tinkers too much with a winning team.


That aside, if you have a group that needs to be creative or innovative, try and mix it up a little. Fix any conflicts as they arise. Those fresh faces and new perspectives not only bring new inputs but also get the incumbents thinking more creatively. 

Wednesday, 3 September 2014

Motivation via The Goal Gradient Effect

Charting progress is important. If you are a software developer, keep a list of the bugs you fix and knock them off one by one. If you are cold calling, keep track of the calls made and hopefully a few sales too. This sounds a bit obvious, we are likely to track work we have completed. The point here however is that it’s a good idea to visually display the work completed as progress, so you can see a list or some other evidence that you are getting places. This is known as the Goal Gradient Effect.

An article on Business Insider explains this in a neat way. It cites a study in the Journal of Market Research which looked at a coffee shop that uses frequent buyer cards. Regular customers were given frequent buyer cards. Each time they bought a cup of coffee they got their card stamped. When the card was filled they got a free cup of coffee. However there were two different scenarios:

Card A: The card had 10 boxes for the stamps, and when you get the card all the boxes are blank.
Card B: The card had 12 boxes for the stamps, and when you get the card the first two boxes are already stamped.

The research looked at how long it would take to get the card filled. Would it take longer or shorter for scenario A vs. scenario B? After all, you would have to buy 10 cups of coffee in both scenarios in order to get the free coffee. So does it make a difference which card you use?

The results say it does. Card B gets filled faster than Card A. It is the Goal-Gradient Effect in action.

The goal-gradient effect was first noticed in research with rats where they would run faster as they got to the end of the maze and closer to their food reward.

The goal-gradient effect makes us accelerate our behaviour as we get closer to our goal.

The take-way here could be these two points. Firstly, the closer we get to our goal the more motivated we are. Therefore structuring peoples work schedule (to have goals tangibly close and not weeks or months away) or sales targets becomes an important part of ensuring people are motivated and pushing themselves.

Secondly, the progression towards a goal can be an illusion or contrived (as shown the in coffee shop research). Giving someone a ‘head start’ or making it look like you can start progressing straight away improves motivation. Getting back to the software developer, give them some short ‘easy’ bugs first to get the ball rolling. For the cold caller, have the early targets based on getting the sales script right rather than closing any sales.


For the marketing people, maybe the coffee shop customer behaviour has lessons for how we distribute loyalty card points or explain bulk purchase schemes. We like our goals, almost as much as our coffee.