Related Experiment Video
Updated: Jun 3, 2026

Qualitative and Quantitative Validation of Tools with Rating Scales Aimed at Assessing the Quality of University Service-Learning
Published on: August 29, 2025
An experiment to test the feasibility and quality of a web-based questionnaire of teachers
1Institute for Social Research/School of Education, University of Michigan, Ann Arbor, MI 48014, USA. rjacob@umich.edu
Abstract:
The use of web-based surveys to gather information from teachers has become increasingly common primarily based on the premise that they can reduce costs. Yet, relatively, little is known about the quality or cost effectiveness of web-based versus mail surveys for teachers. To study the efficacy of web-based teacher surveys, the author randomly assigned a nationally representative sample of 877 elementary school teachers to a paper or web survey mode. The cost savings from the web administration were not enough to offset the loss of sample due to missing/inaccurate email addresses and the lower response rates that resulted from the web survey.
Related Concept Videos
Surveys
Group Design
Comparing Experimental Results: Student's t-Test