_Die Grundbegriffe der Gegenwart_.

[403:3] Cf. F. A. Lange: _History of Materialism_, Book II, Chap. I, on
_Kant and Materialism_; also Alois Riehl: _Introduction to the Theory of
Science and Metaphysics_. Translation by Fairbanks. The more important
writings of this school are: Hermann Cohen: _Kant's Theorie der
Erfahrung_; _Die Logik der reinen Erkenntniss_, and other works. Paul
Natorp: _Sozialpaedagogik_; _Einleitung in die Psychologie nach
kritischer Methode_, and other works. E. Cassirer: _Leibniz' System in
seinen wissenschaftlichen Grundlagen_. Riehl: _Der philosophische
Kriticismus, und seine Bedeutung fur die Positive Wissenschaft_. Cf.
also E. Husserl: _Logische Untersuchungen_.

[404:4] Cf. J. M. E. McTaggart: _Studies in Hegelian Cosmology_, Chap.
III.

[404:5] Cf. Royce: _The Conception of God, Supplementary Essay_, pp.
135-322; _The World and the Individual, First Series_.

[405:6] This movement began as a criticism of Hegelianism in behalf of
the human personality. Cf. Andrew Seth: _Hegelianism and Personality_;
_Man and the Cosmos_; _Two Lectures on Theism_. G. H. Howison: _The
Limits of Evolution_. The important writings of the more independent
movement are: William James: _The Will to Believe_. H. Sturt, editor:
_Personal Idealism, Philosophical Essays by Eight Members of Oxford
University_. F. C. S. Schiller: _Humanism_. Henri Bergson: _Essai sur
les donnees immediates de la conscience_; _Matiere et memoire_. This
movement is closely related to that of _Pragmatism_. See under Sect.
203.

[406:7] Cf. Bertrand Russell: _Principles of Mathematics_, Vol. I. Among
the more important writings of this movement are the following:
Giuseppi Peano: _Formulaire de Mathematique_, published by the _Rivista
di matematica_, Tom. I-IV. Richard Dedekind: _Was sind und was
sollen die Zahlen?_ Georg Cantor: _Grundlagen einer allgemeinen
Mannigfaltigkeitslehre_. Louis Couturat: _De l'Infini Mathematique_, and
articles in _Revue de Metaphysique et de Morale_. A. N. Whitehead: _A
Treatise on Universal Algebra_. Heinrich Hertz: _Die Prinzipien der
Mechanik_. Henri Poincare: _La Science et l'Hypothese_. For the bearing
of these investigations on philosophy, see Royce: _The Sciences of the
Ideal_, in _Science_, Vol. XX, No. 510.

[407:8] The term used by Karl Pearson in his _Grammar of Science_.

[408:9] The important English writings of the recent independent
movement known as _pragmatism_ are: C. S. Peirce: _Illust