Sherlock Holmes, the fictional sleuth who famously resides on Baker Street, is known for his impressive powers of logical reasoning. With a quick visual sweep of a crime scene, he generates hypotheses ...

There is an interesting saying: “Tell me and I forget, teach me and I may remember, involve me and I learn.” Benjamin Bloom, an American educational psychologist, and many others in the educational ...

Logical consistency is another branch of Deductive Logic. A set of sentences is said to be consistent if and only if there is at least one possible situation in which they are all true. If two ...

As this is the fourth edition—though enlarged and partly re-written—of the work under notice, it is not necessary to review it in detail. It is sufficient to mention, by way of reminder, that for the ...