The great majority of questionnaires measuring non-observable constructs such as attitude towards CALL are often developed from a specific point of view and are seldom followed by psychometrical validation. Psychometrical properties of the questionnaire, such as construct validity and reliability, then remain unanswered too often, laying a heavy…

Discusses the development of a scale to measure variables that may have an effect on teacher's affective attitudes towards computer-assisted language learning. Both qualitative and quantitative methodologies were used in the development of the scale to ensure its validity and reliability. (13 references) (Author/CK)