
The Crucial Role of ‘Learning Objects’ in Science and Engineering Education
By Daniel Churchill, National Institute of Education Singapore, 2003.
This paper is a careful examination of how “learning objects” can be incorporated into computer-based learning episodes. The work is grounded in the “mindtools” and “mental models” concepts of David Jonassen and others.
In the paper, Churchill says:
When we teach, typically we have already finished running our mental models; essentially we just serve the results to the students – we share “what” we know but not “how” we know that.
He goes on to say:
Now, for the first time ever, we have powerful multimedia technologies at our disposal. These tools enable us to add critical dimensions to design of conceptual models − the interactivity and dynamic data visualization.
Churchill gives examples of engineering-based learning objects. One of these is The Machining Activity:
The learning process started with a problem in the form of “What’s the Client Looking For?”. The problem was authentic and ill-structured – with multiple solutions and paths, and with minimum parameters to build upon. Authentic and ill-structured problems, according to Jonassen (2000), “are kind of problems that are encountered in everyday practice, so they are typically emergent”.
Here is a screen shot of the machining learning object:

For the full paper:
» Effective Design Principles For Activity-Based Learning
(PDF, 595 kB, 11 pages.)
Author

Daniel Churchill, National Institute of Education, Singapore.

August 3rd, 2007 at 2:51 pm
I think your theory and modeal is good. But it cannot be said real e-Learning model because above model already have been applied expert or knowledge base system. So i think currently all singapore e-Learning model is too passive and very difficult to get high efficiency. So if you don’t mind, I hope that we meet and share each knowledge for future and innovative e-Learning model and system.
August 7th, 2007 at 8:30 am
Thank you for your comment. Daniel Churchill no longer lives in Singapore.
I agree that a lot of e-learning approaches are too passive!