[PDF][PDF] Multi-group measurement invariance of the IXL Real-Time Diagnostic math assessment
X An, Y Xiong, BM Bashkov - 2022 - uk.ixl.com
IXL is a personalized learning platform that facilitates student learning in core subjects of the
PreK-performance (eg, Bashkov, 2021; Empirical Education, 2013; IXL Learning, 2017). A …
PreK-performance (eg, Bashkov, 2021; Empirical Education, 2013; IXL Learning, 2017). A …