Logic model - Wikipedia OverviewHistory of logic modelsUses of the logic modelVarious types of logic modelsAdvantagesDisadvantagesLogic models are hypothesized descriptions of the chain of causes and effects leading to an outcome of interest. While they can be in a narrative form, logic model usually take form in a graphical depiction of the "if-then" relationships between the various elements leading to the outcome. However, the logic model is more than the graphical depiction: it is also the theories, scientific evidences, assumptions and beliefs that support it and the various processes behind it. Logic models are usedSee more on enpedia · Text under CC-BY-SA license Logic Models – Program Development and Evaluation Logic Models are a popular tool that can be used to help conceptualize your change effort. It does this by inviting the author(s) to articulate their understanding of the current situation, the changes they hope to bring about through their program effort, with and/for whom, the activities planned to contribute toward this change, the resources Guidelines and Framework for Developing a Basic Logic Model Purpose of a Logic Model. A logic model is a top-level depiction the flow of materials and processes to produce the results desired by the organization or program. The model can be very useful to organize planning and analysis when designing the organization and its programs or when designing outcomes-based evaluations of programs. Program theory and logic models - evaluatod PDF fileProgram theory explains why a program is expected to work and a logic model illustrates a program theory. At the end of this section, there are a number of examples and worksheets that can help you develop a program theory and logic model.