. _See also_ Imagination.
Culture, continuity of; dependent on environment.
Curiosity, instinct of; and scientific inquiry.
Custom, attitudes toward; and art; and morals; changes in; effects of on
progress; preservation of; social value of.

Dante.
Darwin.
Deduction.
Democracy.
Dewey.
Dickens.
Dickinson, G. Lowes.
Differences, individual, and education; causes of; in industry; in leadership;
in reflection: influence of environment on; of heredity; of race; of sex.
Discontent, due to repression of instincts.
Dislike. _See_ Hate.
Divine, as the human ideal; description of.
Dogmatism.
Dow.
Dowson, Ernest.

Eccentrics.
Education, and individual differences; and morals; as transmitter of the
past; by the church; instrument for social betterment and control; made
possible by prolonged period of infancy; and by language. _See also_
Learning.
Egoism.
Emerson.
Emotion, accompanies satisfaction or frustration of instincts or habits;
and art; and language; aroused in maintenance of self; as driving power;
difficulty of classifying; in morals; impedes reflection; James-Lange
theory of; of dislike or hate; of fear; of pity; of love; physical
indications of.
Empirical morality.
Enthusiasm; religious.
Environment, control of by science; influence of on aesthetic appreciation;
on individual differences; on racial differences; on instincts;
maladjustment between individual and; possibility of choice of.
Ethics, and life; contrast between professed and practiced. _See also_
Morality.
Euripedes.
Evolution.
Experience, art as vicarious; modifies man's instincts.
Experiment, to determine learning process in animals; number of instincts
in animals; in children.
Experimental moral standards.
Experimentation in science.
Expression, art as means of. _See also_ AEsthetic, and Religion.

Fatigue, influence of on learning; in relation to industry; mental; nervous;
physical.
Fear, and religious experience; instinct of; of the new.
Field, Eugene.
Fighting instinct. _See_ Pugnacity.
Fiske.
Folkways.
Food, instinct of.
Form, and aesthetic experience.
Freedom of speech.
Freudian psychology.
Friendship. _See_ Love.
Frost, Robert.

Galton, Francis.
Garibaldi.
Generalization in reflection.
Genius.
God.
Goethe.
Goff.
Goldmark.
Gregariousness, effect of on innovation; importance of for social solidarity;
in action; in belief; instinct of.
Group-feeling; influence of on language. _See also_ S