This guide provides practical advice, based on research expertise, for teachers looking for reliable research results without waste of time or effort. The six sections of the guide present and discuss the decisions and actions that have to be taken to get good results: (1) the pros and cons of collecting information by questionnaire; (2) sampling; (3) drafting the questions and producing the design and layout; (4) piloting and administering the questionnaire; (5) analysing data; and (6) interpreting, presenting, and using the results. (JD)
