Explores the many conceptual choices an evaluator needs to make - from attention to stakeholders, to weighing ethical risks, to writing a useful report - when doing an evaluation. This book presents evaluation as a series of choices for the reader.

A practical guide for the analysis of longitudinal behavioural data. It addresses a variety of substantive research questions with longitudinal data, including how student achievement changes over time, how psychopathology develops, and how intra-group conflict evolves.