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  • Realist synthesis: an introduction

    This guide, written by Ray Pawson, Trisha Greenhalgh, Gill Harvey and Kieran Walshe for the ESRC Research Methods Programme, provides an introduction to using realist synthesis, with a focus on h
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  • Learning from research: Systematic reviews for informing policy decisions

    This guide from the Alliance for Useful Evidence is an introduction to systematic review and the necessary steps that should be considered as a part of the process.
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  • Methods for conducting systematic reviews

    This guide, from the EPPI-Centre, looks at the processes involved when conducting Systematic Reviews. Covering the key steps involved, the guide focuses on four main area from ap
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  • Introducing systematic reviews

    This is Chapter 1 of the book An Introduction to Systematic Reviews.
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  • Analyzing cause and effect in environmental assessments: Using weighted evidence from the literature

    This article describes the Eco Evidence analysis framework, a type of causal criteria analysis that uses available evidence to assess support for a hypothesis.
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  • Challenges for evidence-based environmental management: What is acceptable and sufficient evidence of causation?

    This paper explores the use of the Eco Evidence framework in answering the question "what is acceptable and sufficient evidence of causation?" in environmental assessments.
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  • Toonlet

    This web-based application makes it possible to draw cartoons, by creating characters and then placing them into the panels of a cartoon with appropriate text.
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  • Meta-analysis

    Meta-analysis is a statistical method for combining numeric evidence from experimental (and sometimes quasi-experimental studies) to produce a weighted average effect size.  
    Method
  • Internet questionnaire

    An internet questionnaire allows the collection of data through an electronic set of questions that are posted on the web. 
    Method
  • Cartoons

    Cartoon images can be used by evaluators to an understanding of program impact, scenes of program implementation, main findings or issues.
    Method
  • Systematic reviews

    This video lecture given by Dr Philip Davies for the Asian Development Bank (ADB) and the International Initiative for Impact Evaluation (3ie) provides guidance for using a comprehensive systematic review to present the balance of research
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