lse7 个月
Introduction to Logic
We are so used to this that we are often not even aware of it. Logic is the study of arguments and inferences – it therefore has an enormously broad scope. Its main task is to give an explicit ...
lse3 年
Introduction to Logic
We are so used to this that we are often not even aware of it. Logic is the study of arguments and inferences – it therefore has an enormously broad scope. Its main task is to give an explicit ...
Scientific American2 年
Logic Machines
Logic Machines The ancient idea of a device which would test the validity of a system of thought has recently made progress. A very simple machine can be made from page 71 of this magazine ...
10 Motorcycles That Once Held The Title Of Fastest In The World
In today's fast world, speed kills. That's not a gimmick, that's a reality. These 10 motorcycles have traded paint as the ...
Hackaday7 年
Make Logic Gates Out Of (Almost) Anything
Logic gates are the bricks and mortar of digital electronics, implementing a logical operation on one or more binary inputs to produce a single output. These operations are what make all ...
eeworldonline3 天
FAQ on pull-up/pull-down resistors, Part 1
Even this relatively simple circuit arrangement has subtleties that affect performance. In the crisp, clean, theoretical ...
Cambridge University Press9 个月
Bulletin of Symbolic Logic
This journal utilises an Online Peer Review Service (OPRS) for submissions. By clicking "Continue" you will be taken to our partner site https://ef.msp.org/submit/asl ...
Cambridge University Press10 个月
A System of Logic, Ratiocinative and Inductive
Doherty, Bob and Smith, Alastair Michael 2013. What does it mean to do fair trade?. Social Enterprise Journal, Vol. 9, Issue. 1, p. 53.
Willamette University4 年
PHIL 140 Symbolic Logic (4)
Introductory examination of the notion of logical validity. Formal features of validity are captured in deductive systems of varying expressive power, beginning with classical propositional logic and ...
Medscape22 年
Establishing the Internal and External Validity of Experimental Studies
The following discussion is based on the framework of Campbell and Stanley, [1] in that specific threats to establishing a cause-and-effect relationship (i.e., internal validity) are associated ...
tc.columbia.edu2 年
Institute Courses and Descriptions
evaluating factors potentially affecting valid and appropriate use of test data in research, practice and policy contexts. Examples of widely used standardized instruments will be discussed, such as ...
Ketanji Brown Jackson gives readers a tour of her meteoric rise
The Supreme Court justice’s new memoir, “Lovely One,” does not have the wry wit or sharpness that characterize her judicial ...