5-point Likert scale
(strongly disagree, neutral, strongly agree)
Oct 22, 2003
Middle and high School Students
Science can help me to make better choices about various things.
Learning science will have an effect on the way I vote in elections.
The Cronbach Alpha for all the forms is above.80
Most items fit the difficulty estimates of Rasch model
Requires a Computer:
Requires Internet Access:
Siegel, M. A., & Ranney, M. A. (2003). Developing the changes in attitude about the relevance of science (CARS) questionnaire and assessing two high school science classes. Journal of Research in Science Teaching, 40
(8), 757– 775.
The tool has three versions of the instrument: A, B, and C; each version has 8 common questions and a total of 59 questions.