Guidelines for the evaluation of treatment in the field of problem drug use

Part 1: Approaching evaluation: Chapter 1: Why evaluate treatment?. - Chapter 2: Preparing for treatment evaluation. - Part 2: Implementing evaluation: Chapter 3: Quantitative evaluation. - Chapter 4: Qualitative evaluation. - Chapter 5: Implementing and assuring the evaluation process. - Chapter 6: Commuicating and presenting your results. - Part 3: Evaluation and research networks: Chapter 7: Evaluation and research networks. - Part 4: Glossary.