TY - JOUR TI - Reliability, validity, and all that jazz UR - https://discovery.ucl.ac.uk/id/eprint/10001156/ SP - 17 EP - 21 JF - Education 3-13 AV - public ID - discovery10001156 SN - 1475-7575 N1 - This is an electronic version of an article published in Wiliam, Dylan (2001) Reliability, validity, and all that jazz. Education 3-13, 29 (3). pp. 17-21. Education 3-13 is available online at:http://www.informaworld.com/10.1080/03004270185200311. Also includes an extended version of the article. VL - 29 Y1 - 2001/// A1 - Wiliam, Dylan IS - 3 ER -