Record Details

Attitudes toward science and critical thinking abilities of chemistry and non-chemistry students in the Tacoma Public schools

ScholarsArchive at Oregon State University

Field Value
Title Attitudes toward science and critical thinking abilities of chemistry and non-chemistry students in the Tacoma Public schools
Names Brown, Terrance Ralph (creator)
Fox, Fred W. (advisor)
Date Issued 1967-05-12 (iso8601)
Note Graduation date: 1967
Abstract This investigation was designed to compare the growth in attitudes
toward science and the critical thinking abilities of high
school juniors in chemistry to juniors not enrolled in chemistry.
One hundred and fifty-three chemistry students and 149 non-chemistry
students were randomly selected to participate in the study.
Criterion tests used were the Cornell Critical Thinking Test,
Form X and the Reaction Inventory, Attitudes Toward Science and
Scientific Careers. The study was of a pre-test-post-test design and
the criterion tests were administered to the juniors in September and
March of the 1966-67 academic year.
To statistically control the academic achievement and academic
ability of the students, the following covariance controls were
used:
1. The Numerical Ability score on the Differential Aptitude
Test. 2. The combined Verbal Reasoning and Numerical Ability
score on the Differential Aptitude Test.
3. The Background in Natural Science score on the Iowa Test
of Educational Development.
4. The total score on the School and College Ability Test.
5. The accumulative grade point average.
T-tests of significance were used to determine whether differences
in group means on the criterion instruments were significant.
The following conclusions were drawn from the investigation:
1. There was no significant difference in the growth in
critical thinking abilities between any of the groups of
chemistry and non-chemistry students.
2. Chemistry students made greater gains in growth in
critical thinking ability than non-chemistry students.
3. When statistically controlling the Numerical Ability score
on the DAT, the high subgroup of chemistry students
scored significantly higher (.05 level) than did the non-chemistry students in attitudes toward science.
4. Chemistry students made positive gains in growth in attitudes
toward science as measured by the Reaction
Inventory while the non-chemistry students indicated no
positive gains.
Genre Thesis/Dissertation
Topic Reasoning
Identifier http://hdl.handle.net/1957/51214

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