Constructing and validating the self-efficacy scale for English language learners’ textbooks through Rasch measurement model
2014 IJRSLL – Volume 3 Issue 6 Author/s: Hamedi, Seyyedeh Mina* Ferdowsi University of Mashhad, Iran (sm3_hamedi@yahoo.com) Pishghadam, Reza Ferdowsi University of Mashhad, Iran (rpishghadam@yahoo.com)…