The Science Teaching Efficacy Belief Instrument (STEBI) is used in many studies to measure science teaching self-efficacy and outcome expectancy in preservice elementary teachers. This 25-item instrument uses a 5-point Likert scale.
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Instruments
The STEM Semantics Survey measures student interest in science, technology, engineering and mathematics as well as interest in STEM careers. The survey is comprised of five scales each with five items measured on a 7-point scale.
The Reformed Teaching Observation Protocol (RTOP) was developed as an observation instrument to provide a standardized means for detecting the degree to which K-20 classroom instruction in mathematics or science is reformed. RTOP consists of 25 items, each using a 5-point Likert scale.