factors their differences depend,
how people differ--how different people act under the same circumstances--and why
So the student beginning the science, though properly desirous of making practical use of what he learns, should let himself be governed for the present by the desire to know and understand, confident that the more scientific (which is to say, the more complete, systematic and reliable) his knowledge is, the more available it will be for practical application.
Introspection
This is observation by an individual of his own conscious action. It is also called subjective observation
This is observation by an individual of his own conscious action. It is also called subjective observation
that for a long time it seemed doubtful whether there ever could be real scien