The skillful teacher : on technique, trust, and responsiveness in the classroomStephen BrookfieldAusverkauft4,0Bewachen
Daily reflections for highly effective people : [living the 7 habits of highly effective people every day]Stephen CoveyAusverkauft4,0Bewachen
Thinking for a Change: Putting the TOC Thinking Processes to UseLisa J ScheinkopfAusverkauft4,0Bewachen