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University of the Pacific

The effect of cognitive bias video instruction on high school biology student acceptance of evolution: Implications for teachers and educational leaders

Abstract

dc:description.abstract

<p>Cognitive biases have long been studied for their effects on an individual's decision-making. This study is the first of its kind to link these preferential thinking patterns to high school biology students' acceptance of evolution. At five urban high schools, 164 high school biology students were surveyed using a new instrument called the Cognitive Bias Assessment For Science Students – Evolution. The CBASS-E assesses both the level of non-acceptance of evolution, as well as how intensely participants demonstrate four specific cognitive biases. The four biases measured on the CBASS-E are anchoring, bandwagon effect, confirmation bias, and wishful thinking. This study showed that confirmation bias closely relates to a student's view of evolution. As part of this research, students were shown a video designed to teach high school students about cognitive bias and its effect on science learning. Results indicated that both cognitive bias and views on evolution are persistent, as student responses did not significantly change after watching the video. Included in this research are implications for teachers and administrators, as well as suggestions for further areas of study.</p>

Degree

thesis:*
Name thesis:degree_name
Doctor of Education (Ed.D.)
Level thesis:degree_level
Dissertation - Pacific Access Restricted
Discipline thesis:degree_discipline
Educational Administration and Leadership
Year dc:date.available
2014

Author and committee

dc:creator, dc:contributor.*
Author dc:creator
  • Eayrs, Ansel
Contributors dc:contributor
  • Antonio Serna

Subjects

dc:subject × 11

Rights

dc:rights

Identifiers

dc:identifier.*
Identifier
9781303996597
OAI identifier oai:identifier
oai:scholarlycommons.pacific.edu:uop_etds-1062

Chain of custody

source
Harvested from
University of the Pacific
Base URL
scholarlycommons.pacific.edu/do/oai/
Last updated
2026-07-24
Source record
OAI-PMH GetRecord
citation

Eayrs, Ansel. The effect of cognitive bias video instruction on high school biology student acceptance of evolution: Implications for teachers and educational leaders. Dissertation - Pacific Access Restricted thesis, 2014. https://scholarlycommons.pacific.edu/uop_etds/63