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10 Minutes of Freedom: a reflection on what we expect from tests

on Fri, 12/07/2012 - 14:27

In Fall 2012, for the second time, I decided it was time to do an experiment in open testing.  You know what I’m talking about,  “open” book for example.  This is testing in which students are able to behave normally in some manner rather than having the typical rules imposed in the specialized testing environments we typically create in educational institutions.  This time, I decided I would wave all rules for the last 10 minutes of the exam, and I let the students know up front that they would have this open time at the end.  They were encouraged to plan accordingly but not instructed on

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Grapefruit and Exercise or Flu Vaccine and Anti-biotics?

on Fri, 01/06/2012 - 02:56

I had an interesting life experience a couple of years ago when for the second year in a row I had pneumonia in the winter time.  My doctor, a large, jovial Russian-born guy who I like and respect took time with me to talk through my lifestyle.  First of all, he is a big fan of mouth wash.  So, naturally, he suggested I use mouthwash more frequently since it would kill germs acquired from students sneezing in class or my sons at home.  I'm not a big fan of mouth wash, so that one never really took off.  

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Modeling: what we have yet to learn

on Wed, 09/21/2011 - 19:21

This week Bill Gates noted that we need better modeling tools for software in order to solve some of the persistent and hardest problems facing the planet. I agree, but I would suggest to him that we not only need better tools. We also need better concepts and techniques for modeling. Some research on modeling human-machine systems by my friend Andrew has indicated that modeling techniques still lack meaningful representation in complex systems [1].

I have reviewed a number of papers this year analyzing Gantt charts and their capacity to improve project management. In each case, Gantt charts tend to get used as eye candy with no impact on improving project outcomes. The idea is to have a representation a group can use to jointly visualize complex data and understand it [2], but these current representations are still inadequate. So, simply making software that add digitizations of current concepts will not be enough. We need new concepts.

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Goizueta BBA Program Ranked 3rd Globally

on Wed, 11/03/2010 - 20:09

Businessweek just announced their rankings for 2011. The Goizueta BBA program has been ranked third globally! Congratulations to Andrea Hershatter, the Associate Dean in charge of the program for such excellence! You can read the article at: http://www.businessweek.com/bschools/content/mar2011/bs2011031_642605.htm

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The Web 3.0 Platform. What does it need?

on Thu, 08/19/2010 - 20:09

In 2009 at the inaugural DrupalCamp Atlanta that I helped organize, I presented this paper based on some research on the social media software space and how Drupal fits. Since as a business professor I have access to Gartner and Forrester as well as a variety of other marketing research resources, I used those.  I also surveyed former clients and students now using social media. Since I have been installing and using such softwares for 15 years, I have a history of working with SharePoint, Documentum, LotusNotes, WordPress, Joomla, MicroStrategy, Drupal, Moodle, E107, and several others.

What does good e-citizenship look like?

on Sun, 08/15/2010 - 19:26

This question was posed to a group of people attending a conference on Civic Studies at Tufts this past Friday (http://activecitizen.tufts.edu/?pid=715) [I am adding the "e" for my own interest]. Some attendees were professors. Many were students. Others ran non-profits. A few ran foundations. All were concerned about the future of our civic society. We were posed with the question and asked to form and then discuss our results.

Micromanufacturing at Home: 3D Printing is Coming of Age

on Tue, 04/15/2008 - 19:48

For years, I have been teaching about the infusion of computing into sensory areas beyond sight and sound.  Today, we expect vibration mode on cell phones, and the iPhone has introduced the idea of gyroscopes and access to a rich array of sensors.  BUT, these are the tip of the iceberg.  They are the beginning of the public becoming comfortable with the idea that computing is going to interact with us through all of our senses.  One of the most interesting developments in this area is in the field of 3D printing.