Related Experiment Video
Updated: Feb 10, 2026

Bridging the Technology Divide in the COVID-19 Era: Using Virtual Outreach to Expose Middle and High School Students to Imaging Technology
Published on: September 28, 2022
Validating Common Measures of Self-Efficacy and Career Attitudes within Informal Health Education for Middle and High
Karen Peterman1, Kelley Withy2, Rachel Boulay3
1Karen Peterman Consulting, Durham, NC 27707.
Abstract:
A common challenge in the evaluation of K-12 science education is identifying valid scales that are an appropriate fit for both a student's age and the educational outcomes of interest. Though many new scales have been validated in recent years, there is much to learn about the appropriate educational contexts and audiences for these measures. This study investigated two such scales, the DEVISE Self-Efficacy for Science scale and the Career Interest Questionnaire (CIQ), within the context of two related health sciences projects. Consistent patterns were found in the reliability of each scale across three age groups (middle school, high school, early college) and within the context of each project. As expected, self-efficacy and career interest, as measured through these scales, were found to be correlated. The pattern of results for CIQ scores was also similar to that reported in other literature. This study provides examples of how practitioners can validate established measures for new and specific contexts and provides some evidence to support the use of the scales studied in health science education contexts.
Related Concept Videos
Attitudes
Reliability and Validity
Common Ion Effect
Measures of Central Tendency
Student t Distribution
The Student t distribution was developed by William S. Goset (1876–1937) of the...
Microsoft Excel: Student's t-Test
To conduct a t-test in Excel, use the T.TEST function or the "Data...

