The development, evaluation, and demonstration of the use of the survey were reported elsewhere [A. Tongchaiet al., Developing, evaluating and demonstrating the use of a conceptual survey in mechanical waves,Int. J. Sci. Educ.31, 2437 (2009)].
The development,evaluation, and demonstration of the use of the survey were reported elsewhere [A. Tongchaiet al.,Developing, evaluating and demonstrating the use of a conceptual survey in mechanical waves,Int. J. Sci.Educ.31, 2437 (2009)].