TY - BOOK AU - Wilkinson, David TI - Using research instruments : a guide for researchers SN - 9781138155558 (hbk) U1 - 370.72 PY - 2003/// CY - London & New York PB - Routledge Taylor & Francis KW - Education--Research Social sciences--Research--Social sciences--Research--Methodology N1 - 1. Introduction 2. Questionnaires 3. Interviews 4. Content analysis 5. Focus groups 6. Observation 7. Researching the things people say and do ER -