# Clever Hans (The Horse of Mr. von Osten): A Contribution to Experimental Animal and Human Psychology: chapter files

> Oskar Pfungst, 1911. 14 Markdown files, one per section, 72,664 words in all. Whole book: https://operantconditioning.com/library/pfungst-clever-hans/index.md · Plain text: https://operantconditioning.com/library/pfungst-clever-hans/book.txt · Library manifest: https://operantconditioning.com/library/library.json

1. [Prefatory Note](https://operantconditioning.com/library/pfungst-clever-hans/chapters/01-prefatory-note.md) — 441 words, 0 footnotes
2. [Introduction](https://operantconditioning.com/library/pfungst-clever-hans/chapters/02-introduction.md) — 3,710 words, 2 footnotes
3. [Chapter I. The Problem of Animal Consciousness and "Clever Hans"](https://operantconditioning.com/library/pfungst-clever-hans/chapters/03-the-problem-of-animal-consciousness-and-clever-hans.md) — 4,210 words, 4 footnotes
4. [Chapter II. Experiments and Observations](https://operantconditioning.com/library/pfungst-clever-hans/chapters/04-experiments-and-observations.md) — 16,379 words, 6 footnotes
5. [Chapter III. The Author's Introspections](https://operantconditioning.com/library/pfungst-clever-hans/chapters/05-the-authors-introspections.md) — 3,942 words, 1 footnotes
6. [Chapter IV. Laboratory Tests](https://operantconditioning.com/library/pfungst-clever-hans/chapters/06-laboratory-tests.md) — 9,342 words, 6 footnotes
7. [Chapter V. Explanation of the Observations](https://operantconditioning.com/library/pfungst-clever-hans/chapters/07-explanation-of-the-observations.md) — 17,505 words, 16 footnotes
8. [Chapter VI. Genesis of the Reaction of the Horse](https://operantconditioning.com/library/pfungst-clever-hans/chapters/08-genesis-of-the-reaction-of-the-horse.md) — 7,702 words, 6 footnotes
9. [Conclusion](https://operantconditioning.com/library/pfungst-clever-hans/chapters/09-conclusion.md) — 1,095 words, 1 footnotes
10. [Supplement I. Mr. Von Osten's Method of Instruction](https://operantconditioning.com/library/pfungst-clever-hans/chapters/10-mr-von-ostens-method-of-instruction.md) — 2,309 words, 0 footnotes
11. [Supplement II. The Report of September 12, 1904](https://operantconditioning.com/library/pfungst-clever-hans/chapters/11-the-report-of-september-12-1904.md) — 474 words, 0 footnotes
12. [Supplement III. An Abstract from the Records of the September-Commission](https://operantconditioning.com/library/pfungst-clever-hans/chapters/12-an-abstract-from-the-records-of-the-september-commission.md) — 1,462 words, 1 footnotes
13. [Supplement IV. The Report of December 9th, 1904](https://operantconditioning.com/library/pfungst-clever-hans/chapters/13-the-report-of-december-9th-1904.md) — 1,238 words, 0 footnotes
14. [Table of References](https://operantconditioning.com/library/pfungst-clever-hans/chapters/14-table-of-references.md) — 2,855 words, 0 footnotes