Citation:
Kelcey, B., McGinn, D., Hill, H. C., & Charalambous, C. (Working Paper). The Generalizability of Item Parameters Across Lessons.
Abstract:
The purpose of this study is to investigate three aspects of construct validity for the Mathematical Quality of Instruction classroom observation instrument: (1) the dimensionality of scores, (2) the generalizability of these scores across districts, and (3) the predictive validity of these scores in terms of student achievement.
Notes:
Presented at the 2014 National Council on Measurement in Education (NCME) Annual Meeting, Philadelphia, PA.