To understand COM-B you should get to know the concepts and flow of events. Below are a range of resources to help you understand how COM-B works.

Cactiss is a utility tool to help you plan interventions using the COM-B Model.

The Theory and Techniques Tool (TATT) links Mechanisms of Action (MoA) to Behaviour Change Techniques.

BCIO Search is the tool for searching Ontological terms within the Behaviour Change Intervention Ontology.