Cages for dancers. Candle meter. Candle power. Cardboards, for tests of vision; positions of. Care of dancer. Castle, W. E., drawing of mouse; cages. Cat, albino; training of. Cerebellum of dancer. Characters, acquired. Check experiments. China, dancers of. Choice, exhibition of; by affirmation; by negation; by comparison; methods of. Circling, a form of dance. Circus course mice. Cleghorn, A. G. Climbing of dancer. Cochlea, functions of. Color blindness. Color discrimination apparatus. Colored glasses. Colored papers. Color patterns of dancers. Color vision, problem; methods of testing; tests with colored papers, tests with ray filters, orange-blue tests, yellow-red tests, light blue-orange tests, dark blue-red tests, green-light blue tests, violet-red tests, green-blue tests, green-red tests, blue-green tests, blue-red tests, structure of the retina, conclusions, of different animals, Comparative pedagogy, Comparison, choice by, Cones, lacking in eye of dancer, Corti, organ of, in dancer, Cotton mouse, Curves, of habit formation, irregularities of, of labyrinth habit, of discrimination habit, of learning and re-learning, of plasticity, Cyclostat, behavior of dancer in, Cyon, E. de, dancer pathological, behavior, behavior of blinded dancers, varieties of dancer, space perception, individual differences, anatomy of dancer, hearing of dancer, pain cries. Dancers, occurrence among common mice, varieties of, hybrid, Dancing, forms of dance movement, whirling, circling, figure-eights, manège movements, solo dance, centre dance, direction of, periods of, amount of, causes of, sex differences in, individual differences in, Darbishire, A. D., breeding experiments with dancers, Deafness of dancer, causes of, Descent, lines of, Development of young dancer, Differences, individual, sex, Direction of movement, choice by, Direction of whirling, Discrimination, visual, box, of brightness, white-black and black-white, of grays, habits, by odor, by form, method, habit defined, Diseases of dancer, Dizziness, visual, rotational, Docility, Dog, albino, training of, fear of electric shock. Ear, structure of, structural types, model of, of rabbit, functions of, movements of, Educability of dancer, Education, human, methods of, of vision, Efficiency of training, Electric-box for visual tests, Electric-labyrinth for habit experiments, Electric-shock as punishment for mistakes, Epidemic among dancers, Equilibration in dancer, Error curves, form of, Error records versus time records, Errors, in labyrinths, nature of, types of, value of, number of, Even numbers to designate males, Excitability of dancer, Experience, value of, influence of, Eyes, of dancer opening of retina of