Peter Checkland Quote

In a certain sense human activity systems do not exist, only perceptions of them exist, perceptions which are associated with specific Ws.


p. 219 as cited in: Robert L. Flood, Norma R.A. Romm (1997) Critical Systems Thinking. p. 206 - Systems Thinking, Systems Practice, 1981


In a certain sense human activity systems do not exist, only perceptions of them exist, perceptions which are associated with specific Ws.

In a certain sense human activity systems do not exist, only perceptions of them exist, perceptions which are associated with specific Ws.

In a certain sense human activity systems do not exist, only perceptions of them exist, perceptions which are associated with specific Ws.

In a certain sense human activity systems do not exist, only perceptions of them exist, perceptions which are associated with specific Ws.