Quote:
Originally Posted by Mark Watney
Labs are certainly a factor too. However after doing a cursory look, online math degrees are also scarce which IME require no lab work yet have similar testing challenges as engineering.
I challenge your assertion that multiple students with the same work would be a red flag and that these types of problems would be easier to detect cheating. To use the dynamics example again, for any given question, there is usually only one method that will arrive at the correct solution. It's very formulaic but will eat someone alive who is ill prepared. A good free body diagram gets you something like 25% credit right away and those all should look the same.
Another reason these programs are challenging to do online is that you need qualified faculty. I suspect that someone with a PhD in Mechanical Engineer needs to be paid similarly to what private industry will pay (high) and online universities would probably struggle to match the necessary pay.
I could be dead wrong but I just don't see online engineering, math, and science degrees being recognized the same way that B&M degrees are.
Some of the most difficult engineering tests I remember taking were upper level, 24 hour take home. AFAIK no one cheated on them, because the problems were sufficiently difficult and unique that you couldn’t look up a solution, and it would be pretty obvious to the prof if you used another student’s solution. Obviously, these exams were written differently than in-class exams, as I would expect instructors to structure online course material/exams differently than live courses.
IME different students do produce uniquely correct solutions to Newtonian physics-based problems, and the more advanced the material and more complex the problem, the more unique the solutions become. Even correct FBDs are drawn differently. Take a simple block on an incline: the incline could be facing different directions or have differing relative inclines, the block may be positioned differently, the normal force may be labeled differently (N, FsubN), etc.
You wouldn’t necessarily notice these things on a first pass grading an exam. But you would likely notice students getting unusual results, and would go back and take a second look. I have zero experience teaching online or at a university level, so maybe I am completely off-base, coming from a perspective of teaching Chinese HS students math and physics. But everything I remember from being a college student leads me to think that detecting cheating would be easier at a higher level.