90 percent of everything : Usability Blog
Written by Harry Brignull

Archive for October, 2009

“Just add an egg” – Usability, User Experience and Dramaturgy

October 20th, 2009 by Harry Brignull14 comments

Betty Crocker

I’ve always liked this story about Betty Crocker and how General Mills took such care in designing the experience of making a cake. They’d been espousing speed and ease in the kitchen since 1931 with products like Bisquick, but this story originates from a cake mix they launched in 1952, almost 2 decades later.

To quote from Finding Betty Crocker by Susan Marks:

“At this time, the company was still refining their approach to marketing. While they sought to promote a quick and easy product that still retained a “fresh, ‘home-made’” quality, ‘the market was slow to mature’ (p. 168). The company called upon the market research of Dr. Burleigh Gardner and Dr. Ernet Dichter, both business psychologists:

‘The problem, according to psychologists, was eggs. Dichter, in particular, believed that powdered eggs, often used in cake mixes, should be left out, so women could add a few fresh eggs into the batter, giving them a sense of creative contribution.’

As a result, General Mills (who own Betty Crocker) altered their product, abandoning the powdered egg in their mixes. The requirement to add eggs at home was marketed as a benefit, conferring the quality of ‘home-made’ authenticity upon the box cake mix. (Whether using fresh eggs instead of powdered eggs actually enhanced taste was beside the point.)”


I like this story because it nicely sums up the progression in thinking from ‘just designing for ease and speed’ (old-school usability) to ‘designing an entire experience’ (new-school experience design).

Old-school Usability espouses the idea that user activities are onerous tasks that they want to get out of the way as soon as possible. While this is true in some cases, usability is now widely understood to be more of a hygiene factor – something that can cause dissatisfaction if missing, but its presence cannot take you beyond lack of dissatisfaction.

The journey is the destination
Image credit: Jonny Baker

By now you’re probably thinking “Yeah, I get it already – usability is just one of the components of good design”. So let’s move on to my second point. In the Betty Crocker example, the psychologists realized the customer wanted to play the role of a successful home-maker and cook. We could even go so far to argue that their customers may have felt societal pressures to perform this role well. The egg, therefore, becomes more than an ingredient, and more than just an extra pleasurable step. It becomes a prop, enabling the customer to play a social role. Goffman’s theory of Dramaturgy explains this to some extent. It’s worth reading about if you don’t have much background in Social Psychology or Sociology.

Now, I’m not saying that knowing a bit of sociology is going to make you into a great designer. However, it does give you a nice underpinning perspective for when you carry out field research.

Pidoco° – prototying and remote, moderated user testing – combined!

October 19th, 2009 by Harry Brignull4 comments

I have to admit I only tried Pidoco° very briefly at UX Brighton last week, but I was impressed with what I saw. They’ve integrated an Axure-style prototyping tool with a remote, moderated usability testing tool, and the price is very competitive: only $45/month for the entry-level package. For the same service using Protoshare (which only does prototyping) and Uservue (which only does remote moderated testing), you’d be paying almost $200/month in total: almost 3x the price!

Here’s a quick walkthrough the product:

1 signup-editor
Above you can see the wireframing/prototyping tool. It’s pretty much as you’d expect if you’ve ever used Axure, Protoshare or any of the other similar tools out there at the moment (there were at least 32 last time I checked).

2 signup-sketched
When you view your prototype, you can view it with either a low-fi (hand sketched) or hi-fi skin. Above you can see the low-fi skin. All of the form fields are interactive.

3 signup-plain
And here’s the hi-fi skin.

4 usabilitytest-welcome
You invite participants by sending them an email containing a unique URL. When they click through, they are taken to the page shown above. Pidoco° has a built in VOIP tool (much like Skype), or you can fall back on good old-fashionned telephones. Then you simply run the usability test over the web, much like you would in a face-to-face session. While you are interviewing them, the session is streamed to your web browser. Obviously it’s not going to feel as intimate and easy as a face-to-face test, but it’s far cheaper, particularly when you are testing people spread over large geographic distances.

5 usabilitytest-user
This is the participant’s screen during a test. The narrow grey bar along the top is inserted over the prototype. The entire session is recorded in the same way as any other screen recording tool (e.g. jing, camtasia, etc), and it includes the VOIP audio. The footage is saved online for you, within your (secure) Pidoco° account area.

Bargain hunters among you may be thinking “I could do all of that using free tools instead of Pidoco!” – This is completely true. You could, for example, use yuuguu for the screensharing (free), hotgloo (still in free beta) for the prototyping and camstudio (free) for the screen recording. However, if you cobble together your own assortment of tools, you wont get the tightly integrated workflow process that Pidoco° offers. For example, on Pidoco°, moving from prototyping to a user test only requires one click. Plus, you can edit a live prototype during a user test, which is trivially easy. It’s these little details that promise to make Pidoco° different to the masses of other prototyping tools on the market today.

Disclosure: I received no incentive for this review (not even a cup of coffee). However, Pidoco° was one of the sponsors of UX Brighton Remote 360, an event I helped organize. UX Brighton is a free event, and sponsorship covers the cost of venue hire and refreshments for the attendees.