In communication, logic is the art and science of reasoning, marked by an orderly, logical, and aesthetically consistent relation of parts. Logic is the ability to make a coherent argument.
Regular Websites
Association for Symbolic Logic
The ASL is an international organization established for the purpose of supporting research and critical studies in logic, its primary function being to provide a forum for the presentation, publication and critical discussion of scholarly work in areas of logic. The governance of the association is discussed, including its committees, members, and reports. - Association for Symbolic Logic
http://www.aslonline.org/
The journal publishes papers involving interaction between ideas or techniques from mathematical logic and other areas of mathematics, and particularly to pure and applied analysis. Its focus and scope, submission policies, and contact data are provided. Current and archives content are available. - Journal of Logic & Analysis
http://www.logicandanalysis.org/
Features a weblog on the subjects of logic, the philosophy of logic, and the philosophy of language. Book reviews, conferences, and other related topics are discussed. - Logic and Language
http://www.logicandlanguage.net/
This brief tutorial is intended to illustrate formal logic with exclusion diagrams, which are interactive diagrams that illustrate the points being made. A discussion of relevant Buddhist philosophies are also included. - Logic Tutorial
http://www.logictutorial.com/
The MLA is an online learning institution that features online courses by a faculty of writers, theorists, artists and teachers, which are grounded in the philosophy and perspective of maybe logic, an approach that stresses the fallibility and relativity of perception, and approaches information with questions, probabilities and multiple perspectives, as opposed to absolute truths. - Maybe Logic Academy
http://www.maybelogic.org/
This is a free tutorial intended to accompany "The Power of Logic" by Frances Howard-Snyder, Dan Howard-Snyder, and Ryan Wasserman. The online study guide provides a variety of ways in which to check one's understanding of logic and to independently check one's own work and receive feedback. - Power of Logic Web Tutor
http://www.poweroflogic.com/
Featuring an assortment of original writings on the theory and application of inductive, as well as deductive logic, this site also includes other topics such as philosophy, epistemology, phenomenology, modality, causality, psychology, meditation, theology, religions, and other subjects. - The Logician
http://www.thelogician.net/