1. Think aloud: using cognitive interviewing to validate the PISA assessment of student self-efficacy in mathematics. Issue 1 (1st January 2018) Authors: Pepper, David; Hodgen, Jeremy; Lamesoo, Katri; Kõiv, Pille; Tolboom, Jos Journal: International journal of research & method in education Issue: Volume 41:Issue 1(2018) Page Start: 3 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗