Teaching to Enhance Problem Solving: It's More than the Numbers

Amy J. Phelps
University of Northern Iowa, Cedar Falls, IA 50614
J. Chem. Educ., 1996, 73 (4), p 301
DOI: 10.1021/ed073p301
Publication Date (Web): April 1, 1996

Abstract

There is a gap between the algorithmic problem solving abilities of chemistry students and their conceptual understanding of the chemistry. This gap persists because many chemistry instructors allow students to hide their lack of conceptual understanding behind correct numerical answers. If the goal of chemistry instruction is to have students think about and solve conceptual problems as well as algorithmic problems then the approach to chemistry instruction must change. This is a report of a study where an attempt was made to bridge the gap between the concepts and algorithms by altering the instructional method in general chemistry. This approach emphasized conceptual problem solving in the initial phase of a concept. The approach was implemented simultaneously in general chemistry courses designed for science majors and non-science majors. The study provided some interesting data with regard to the response of science majors and non-science majors to this conceptually oriented instructional approach. These responses provide some interesting insight into the ways in which the two groups of students have been socialized with regard to science.

Keywords (Audience):

First-Year Undergraduate / General

Keywords (Domain):

Chemical Education Research

Keywords (Pedagogy):

Misconceptions / Discrepant Events

Keywords (Subject):

Nonmajor Courses

Citing Articles

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This article has been cited by 7 ACS Journal articles (5 most recent appear below).

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      Journal of Chemical Education2001 78 (9), 1275

      This paper, which is a result of the collaboration between the University of Northern Iowa (UNI) in Cedar Falls, Iowa, and Herzen State Pedagogical University of Russia in Saint Petersburg, compares the 7-12 chemistry courses in Iowa and Saint Petersburg ...

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      Journal of Chemical Education1999 76 (4), 548

      The complexity of chemistry has implications for the teaching of chemistry today. That chemistry is a very complex subject is shown from the research on problem solving and misconceptions that has dominated the field during the past 15 years. New programs,...

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    Supplemental Instruction for Introductory Chemistry Courses: A Preliminary Investigation

    Thomas J. Webster and Linda Hooper
    Journal of Chemical Education1998 75 (3), 328
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      Journal of Chemical Education1998 75 (3), 328

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  • Received: August 03, 2009

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