Using the Delphi Technique and Focus-Group Interviews to Determine Item Bias on the Mathematics Section of the Level Determination Exam for 2012.

Autor: Yıldırım, Halime1 halime.yldrm@gmail.com, Büyüköztürk, Şener2 senerbuyukozturk@gmail.com
Zdroj: Educational Sciences: Theory & Practice. Apr2018, Vol. 18 Issue 2, p447-470. 24p. 2 Diagrams, 6 Charts.
Databáze: Academic Search Ultimate