About systems, thinking systemically, and being systemic -- Causal loop diagrams -- System dynamics -- Social network analysis -- Outcome mapping -- Process monitoring of impacts -- Strategic assumption surfacing and testing -- Strategic area assessment -- The CDE model -- Assumption-based planning -- Cynefin -- Solution focus -- Viable system model -- Cultural historical activity theory -- Soft systems methodology -- Dialectical methods of inquiry -- Scenario technique -- Systemic questioning -- Circular dialogues -- Critical systems heuristics.