Path: utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!tut.cis.ohio-state.edu!zaphod.mps.ohio-state.edu!sol!emory!hubcap!billwolf%hazel.cs.clemson.edu From: billwolf%hazel.cs.clemson.edu@hubcap.clemson.edu (William Thomas Wolfe, 2847 ) Newsgroups: comp.edu Subject: Re: Education Message-ID: <7533@hubcap.clemson.edu> Date: 29 Dec 89 07:20:08 GMT References: <848@mindlink.UUCP> Sender: news@hubcap.clemson.edu Reply-To: billwolf%hazel.cs.clemson.edu@hubcap.clemson.edu Lines: 40 From a684@mindlink.UUCP (Nick Janow): > How do you retrain someone who has learned one specialty to the exclusion of > all other knowledge? If you have learned only the science necessary to be a > COBOL programmer, how difficult will it be to learn biology? Well, considering Dijkstra's comment regarding the teaching of COBOL as "mental mutilation"... :-)/2 Seriously, though, by taking the biology up front you have paid a cost in the present rather than paying it IF NECESSARY in the future. The chances are that the cost will really never have to be paid at all, which would make the decision to take the present cost a total waste. Even assuming 100% certainty that the cost would have to be paid at some point, we can take the financial resources that would have gone into paying the present cost, invest them, and have far more money in the future -- probably enough to pay for not only the one biology course, but an entire genetic engineering program. We must also consider the fact that the passage of time will cause the knowledge acquired earlier to be less clearly recalled than the knowledge acquired more recently. Finally, if the student is not interested in biology at present, but will be highly interested in biology in the future, then it pays to give the biology in the future because the retention will be positively correlated with the student's interest in the topic. Thus, on all measures, it is far more practical to delay or avoid the costs involved. > Consider further that fields of specialization are changing rapidly. > Some electronics engineers _are_ required to design bio-interfaces; > how do they do that if they've never learned basic biology? Well, in that case I'd say that their job requires a bio-interface specialization, and that will require whatever is necessary to obtain that particular certification. > Generalists evolve; specialists become extinct! Humans have a general capability to retrain; this permits them to promptly re-specialize and thereby avoid economic extinction. Bill Wolfe, wtwolfe@hubcap.clemson.edu