Wednesday, September 22, 2004 |
Picture Passwords I read an interesting article in the Economist a few days ago - Pictures as Passwords [needs subscription]. Here's an excerpt : "Computer security: Passwords are a cheap, cheerful and ancient security measure. But might it make more sense to use pictures instead? ........A nonsense word made up of numbers and letters, or the first letters of each word in a phrase, is more secure. But too many such pA55w0rds can be difficult to remember, particularly since office workers now, on average, have to remember passwords for between six and 20 systems. No wonder 70% of workers forget their password at some time or another, forcing companies to spend an average of $18 per user per year dishing out new ones. And forcing employees to use different passwords, and to change them regularly, can be counterproductive: they are then even more likely to forget their passwords, and may end up writing them down. Might the idea of the password, which is thousands of years old, have finally had its day?......." The article goes on to describe several studies and projects in this area :
Creative and interesting projects for sure. Though i suspect as a user i will find such passwords more difficult to remember. And some validation needs to be done on how much more secure they are than 'number and letter' passwords. 6:42:14 PM comment [] trackback [] |
Digital Focus Groups and a Sense of Presence danah shares her experiences of participating in a digital focus group, where she misses the nuances, the colour, the tone and gestures .... "We were all assigned random logins. This meant that no one took the time to personalize them and thus, there were a lot of little AIM men talking. Because i was using iChat, i couldn't differentiate the AIM men and i found this consistently confusing. Nothing was known of the participants, although aspects of their interests and values emerged through conversation. Of course, the problem was that i couldn't differentiate the speakers so i'd learn something about one AIM man and not know how to connect it back to that AIM man when the s/he spoke again. Very confusing. Thus, i tried not to model gender or other attributes in my head and just stick to text, line by line. This made it feel very un-focus group-y. The questions came as fast as they did in the interview and so i found myself scrolling fast trying to keep up. I also found that i did not like the text i was producing. Instead of trying to flesh out nuance, i answered every question as briefly as possible, with lots of information left to interpolation. Still, we were producing so much data that it was hard to keep up. Yet, what was that data worth? I don't think that i answered any question well or properly contextualized anything. Still, i rambled on with stories and little anecdotes, hoping those would help. To a certain degree, we bounced things off each other, but group gestures of affirmation and confusion were completely missing. Most everyone was focused on getting their text out as fast as possible" It is my belief that the real value in focus groups lies in :
When these dynamics are missing as danah describes, does it really make sense to run a focus group in an environment that does not allow much of this to happen ? Focus groups are social settings - remove the 'social' from the setting and it loses value. Interviews may well have done the job in danah's case. Here's a useful summary of process in conducting online focus groups. And a whitepaper on designing and conducting virtual focus groups. These papers and danah's experience makes me think that while there are many benefits of conducting online focus groups, a sense of presence is really not being recognised as a critical factor in fostering the social setting that is the basic tenet of a focus group which makes it different from one-on-one interviews. In most cases, it is absent. "The richer the communications channels, the more natural the interaction appears among group members. The idea is to simulate as closely as possible the level of interaction that occurs in face-to-face communications" [George Chin Jr.] Some suggestions for conducting online focus groups with a better sense of presence, using tools that are easily accessible. With the assumption that respondents are made comfortable with the tools and implementation and use is easy.
Are there any other suggestions you could think of to enhance a sense of presence and the social setting in the conduct of online or virtual focus groups ? 4:26:16 PM comment [] trackback [] |
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Copyright 2009 Dina Mehta