| 1 | Technical Report and User Guide for the 2015 Program for International Student Assessment (PISA) | Technical Report and User Guide for the 2015 Program for International Student Assessment (PISA) | David Kastberg; Nita Lemanski; Gordon Murray; Erin Niemi; Shep Roey | U.S. Department of Education;Institute of Education Science | 2017/12 | | |