General Books

CHAPTER IWHAT IS PSYCHOLOGY? Wise men study the sciences which deal with the origins and development of animal life, with the structure of the cells, with the effect of various diseases upon the tissues and fluids of the body; they study the causes of the reactions of the body cells to disease germs, and search for the origin and means of extermination of these enemies to health. They study the laws of... more...

INTRODUCTION The medical profession is justly conservative. Human life should not be considered as the proper material for wild experiments. Conservatism, however, is too often a welcome excuse for lazy minds, loath to adapt themselves to fast changing conditions. Remember the scornful reception which first was accorded to Freud's discoveries in the domain of the unconscious. When after years of... more...

CHAPTER IINTRODUCTION Science. Before attempting to define psychology, it will be helpful to make some inquiry into the nature of science in general. Science is knowledge; it is what we know. But mere knowledge is not science. For a bit of knowledge to become a part of science, its relation to other bits of knowledge must be found. In botany, for example, bits of knowledge about plants do not make a... more...