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- From: hrubin@mentor.cc.purdue.edu (Herman Rubin)
- Subject: Ability to do word problems
- Message-ID: <Bvs0vG.Gu4@mentor.cc.purdue.edu>
- Organization: Purdue University Statistics Department
- References: <1992Oct5.113921.14691@st-andrews.ac.uk> <BvnH6q.FMn@mentor.cc.purdue.edu> <1992Oct7.075327.20393@news.Hawaii.Edu>
- Date: Thu, 8 Oct 1992 00:18:51 GMT
- Lines: 28
-
- In article <1992Oct7.075327.20393@news.Hawaii.Edu> lady@uhunix.uhcc.Hawaii.Edu (Lee Lady) writes:
- >In article <BvnH6q.FMn@mentor.cc.purdue.edu> hrubin@pop.stat.purdue.edu (Herman Rubin) writes:
-
- >>I personally consider the most important item in mathematics to be the
- >>ability to use symbols. Someone who uses symbols to formulate word problems
- > ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
- >>is doing what cannot be looked up in the library, ....
-
- >I agree. As I tell my Calc II students, once they pass the final exam
- >they may never again need to evaluate any integral except the very
- >simplest kind. What will be really valuable to them, if they use
- >calculus at all, is the ability to set up integrals.
-
- >But do I teach them to do that? No. I don't know what it's like at
- >Purdue but here I'd say probably less than 5% of the students who
- >pass calculus who are capable of doing a word problem. As to
- >applications of integration, the only one left in the calculus sequence
- >here is volumes of revolution that only requires that students
- >memorize two formulas. And 90% of our calculus students are not even
- >capable of doing that.
-
- I do not believe that things are that much better at Purdue; 10% would
- be optimistic.
- --
- Herman Rubin, Dept. of Statistics, Purdue Univ., West Lafayette IN47907-1399
- Phone: (317)494-6054
- hrubin@snap.stat.purdue.edu (Internet, bitnet)
- {purdue,pur-ee}!snap.stat!hrubin(UUCP)
-