Deficits in Theory of Mind (ToM)--the ability to interpret others' beliefs, intentions and emotions--undermine the ability of individuals with Autism Spectrum Disorder (ASD) to interact in socially normative ways. This study provides psychometric data for the Adult-Theory of Mind (A-ToM) measure using video-scenarios based in part on Happé's…

Students' attitude towards science (SAS) is often a subject of investigation in science education research. Survey of rating scale is commonly used in the study of SAS. The present study illustrates how Rasch analysis can be used to provide psychometric information of SAS rating scales. The analyses were conducted on a 20-item SAS scale used in an…

An attitude questionnaire, administered to third, fourth, and fifth grade students, is discussed. The questionnaire, "How I Feel," was composed of a packet of directions to the teacher, directions to the student with sample questions, and 11 concepts, each of which was evaluated by six bipolar adjective pairs that were chosen because of…