Nature, result of studying if God is not taken into account, 52, 53; the first study of Christ, 121; taught from by Christ, 134, 314; Luther on study of, 234; study of in modern schools, 327; study of prevents “cramming,” 352; its study based on doubt, 354; study of not to supersede the Bible, 387. Noah a teacher of righteousness, 46, 47. Origen, his birth and education, 169; his reasons for studying philosophy, 169, 170; represents mixture of pagan and Christian ideas, 170; his system of education, 170-175; a higher critic, 172. Pagans, education of, 92-116; education of was self-worship, 93; classics in education of, 109-112; their attitude toward Christian education, 147. Papacy, human origin of, 36, 44, 154-162; produced by mixture of educational systems, 72, 73; as seen in school of Clement, 163-167; to be overthrown only by Christian education, 183; its tyranny over thought, 184; primary schools of, 185; emphasized memory work, 186, 187; taught Latin, 186; text-books of, 188; studies in schools of, 188; geography as taught in schools of, 190; manner of meeting opposition, 199; medicine as taught by, 199; suppresses Arabian schools, 203; grants degrees, 208; why it wishes to control education, 211, 212; secret of its power, 214; relation to Arabian learning, 219; dropped in education, 238; a return to, 258, 269; aided in United States by Jesuit schools, 285; its influence as seen in Harvard, 303, 310; principles of in William and Mary College, 301; tendency to revert to, 308; union of with Christian principles, 309; degrees a mark of, 334; consists in union of church and state, 335; mechanical teaching a mark of, 344; “cramming” one of its methods, 347; doubt a characteristic of, 355. Pelagianism, its origin, 181. Penance, its origin, 181. Pestalozzi, 326; defines education, 380. Philosophy, origin of false, 45; false, 98, 104; personified by Plato, 110. Physics, 27, 28. Physicians, treatment during Dark Ages, 195-197. Physical degeneracy the result of sin, 38, 39. Physical plane as opposed to spiritual, 43, 44, 69, 83-85, 385. Physiology, in Jewish schools, 79; during Dark Ages, 198; the central science, 399, 402. Plato, his work as an educator, 101-111; result of adopting his philosophy in a Christian school, 150-152; Origen studied, 170; personifies heathen philosophy, 170. Platonism the source of higher criticism, 173. Poetry in Jewish schools, 80. Preface, 1. Prenatal influence, instructions concerning, 76.