Validity and reliability of questionnaire on perceived professional identity among teachers (QIPPE) scores

The purpose of this study was to develop and examine the psychometric properties of a Questionnaire on Perceived Professional Identity among Teachers (QIPPE), including three individual components (i.e., subject matter, didactical and pedagogical expertise) in the definition of teachers’ professional identity. This study involved three steps: the development of a preliminary version; a first study to establish the factorial validity of the QIPPE...