Development and Validation of an Instrument for Measuring Chinese Chemistry Teachers’ Perceived Self-Efficacy Towards Chemistry Core Competencies

The purpose of this study is to develop and validate an instrument for measuring Chinese Chemistry Teachers’ Perceived Self-Efficacy towards Chemistry Core Competencies. Based on the notion of the 2017 Senior High School Chemistry Curriculum Standards, the initial instrument consisted of 20 items in five CCCs as the distinct constructs were developed. An expert panel conducted content and face validity during the developmental phase. During the...