Tonnquist does an excellent job mapping content to both PMI’s PMBoK and IPMA’s ICB standards. If you’re studying for a certification (PMP, CAPM, or IPMA), this PDF serves as a concise, readable supplement to the denser official guides.
If you are looking for a summary of the concepts found in the Tonnquist PDF, these are the primary areas covered: Key Concepts project management bo tonnquist pdf