Wallas’ steps in creative problem solving, from start to finish, are
A. verification, preparation, incubation, illumination
B. illumination, verification, preparation, incubation
C. incubation, illumination, verification, preparation
D. preparation, incubation, illumination, verification
Answer:D
Wallas’ steps in creative problem solving, from start to finish, are
A. verification, preparation, incubation, illumination B. illumination, verification, preparation, incubation C. incubation, illumination, verification, preparation D. preparation, incubation, illumination, verification