German physiologist who regarded psychology as the study of internal experience or consciousness. His main psychological method was introspection; he also studied sensation, perception of space and time, and reaction times.
It is said that berries were used to dye the flag. Red represents the blood shed in the past and the willingness to offer it again. White stands for right, truth, the honour of free citizens, and trustworthiness. Effective date: 27 February 1990.