Nudge in user experienceWebsite and Communications Blog

Over the summer my user experience team at the University of Edinburgh had the wonderful opportunity to work with a Behavioural Insights (Nudge) Intern. There are lots of parallels between behavioural science and human-centred approaches. Nudge models give us the opportunity to bring an extra level of formality to our approaches.

Working with a behavioural science specialist has brought things full circle for me. My first association with the University of Edinburgh was when I studied economics here for my undergraduate degree.

And it really is full circle, because this was my last blog post as an employee of the University of Edinburgh. I’ll publish more about that news shortly.

If you say something is “likely”, how likely do people think it is?

Very interesting analysis of how people perceive what probability is meant by phrases such as “likely” or “real possibility”. It turns out there is a lot of scope for misinterpretation.

However I would quibble with the following:

You are trying to assess the probability that the [product launch] doesn’t happen. The way to frame your bet might be: “If the product fails to launch, I receive $1 million, but if it does launch, I get nothing.”

Now imagine a jar full of 25 green marbles and 75 blue marbles. You close your eyes and select a marble. If it’s green, you receive $1 million, and if it’s blue, you get nothing. You know you have a one in four chance (25%) to get a green marble and win the money.

Now, which would you prefer to bet on: the launch failure or the draw from the jar?

An interesting thought experiment, but not quite true. People prefer to receive an amount of money sooner rather than later. So you’d still rather place the bet on the jar, even if you thought the probability of product failure was 25% — because you wouldn’t receive the money until the unspecified future date.

Thanks to my colleague Lauren Tormey for the tip.

The endowment effect: Why you can’t let go of your possessions

Insights from behavioural science on why people overvalue possessions they already own.

Psychologists have also concluded that this overvaluation may stem from our sense of ownership itself. We value something more simply because it is ours. If we own a car, laptop, or watch of a certain model, we would similarly overvalue that same object owned by someone else because we own one ourselves.

The amazing psychology of Japanese train stations

How Japan uses behavioural science (nudge theory) to keep its railways flowing efficiently.

Tokyo is home to the world’s busiest train stations, with the capital’s rail operators handling a combined 13 billion passenger trips annually. Ridership of that volume requires a deft blend of engineering, planning, and psychology. Beneath the bustle, unobtrusive features are designed to unconsciously manipulate passenger behavior, via light, sound, and other means. Japan’s boundless creativity in this realm reflects the deep consideration given to public transportation in the country.