Measures Teachers’ Perceptions of Differentiated Instruction : A Combination of Guttman Scale and Item Response Theory - Sari, Desy Kumala; Rosana, Dadan; Supahar, Supahar; Dinata, Pri Ariadi Cahya; Reski, Andi (Jurnal kependidikan (Mataram), 2024)
Keywords: differentiated instruction; guttman scale; item response theory; teachers’ perceptions