
and thus is one of the previous two types of problem
Source: Solving Mathematical Problems (2nd ed., 2006), Ch. 1 : Strategies in problem solving
Source: Natural Right and History (1953), p. 6
and thus is one of the previous two types of problem
Source: Solving Mathematical Problems (2nd ed., 2006), Ch. 1 : Strategies in problem solving
Creation seminars (2003-2005), Lies in the textbooks
“Who does not believe in Fate proves that he has not lived.”
Anathemas and Admirations (1987)
Source: Evolution: A Theory in Crisis (1986), p. 77