Original writings by Avi Sion on the theory and practice of inductive and deductive LOGIC  

The Logician   Philosophy, Epistemology, Phenomenology, Aetiology, Psychology, Meditation

Home Future Logic Phenomenology Judaic Logic Buddhist Illogic Logic of Causation Volition & Allied Ruminations Meditations Reflections A Fortiori Logic Other Writings General Sitemap Search Facility BOOKSHOP

www.TheLogician.net                                Avi Sion - all rights reserved

Appendix 1
Appendix 2
Appendix 3
Appendix 4
Appendix 5
Appendix 6
Appendix 7

The Logician

Avi Sion

All rights reserved


General Sitemap

Collected Abstracts






A Fortiori Logic is now available in print (700p. A4) in hardcover ($50) and paperback ($30) editions (plus shipping expenses),
and as an eBook ($7). To order online click on the following hyperlink:

 Books by Avi Sion in The Logician Bookstore



Avi Sion, 2013. All rights reserved.



Please note that the Appendices are integral parts of the present work, to be studied in conjunction with the chapters in which they are mentioned. Also, the footnotes throughout this volume are intended to be read; they often contain important additional information or reflection.


1.    A fortiori discourse in the Jewish Bible

2.    A fortiori discourse in the Mishna

3.    A fortiori discourse in the two Talmuds

4.    A fortiori discourse by Plato and Aristotle

5.    A fortiori discourse in other world literature

6.    Logic in the Torah

7.    Some logic topics of general interest


Previous Home Return Next            Search           General Sitemap             Collected Abstracts          Contact        BOOKSHOP