By David Wells, Rob Eastaway
A set of simply over a hundred different puzzles, starting from the fast "aha" kind to a couple that require critical paper and pencil paintings. appropriate for age 10 to grownup. A small variety of previous favourites, yet much that you just won't have noticeable before.
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Additional resources for Mindbenders and Brainteasers: Where Maths Meets Creative Thinking
4. Most terms (the exceptions and doubtful cases will be discussed hereafter) have two functions, a denotative and a connotative. A term’s denotative function is, to be the name or sign of something or some multitude of things, which are said to be called or denoted by the term. Its connotative function is, to suggest certain qualities and characteristics of the things denoted, so that it cannot be used literally as the name of any other things; which qualities and characteristics are said to be implied or connoted by the term.
Some words go in couples or groups: like ‘up-down,’ ‘former-latter,’ ‘father-mother-children,’ ‘hunter-prey,’ ‘cause-effect,’ etc. These are called Relative Terms, and their nature, as explained by Mill, is that the connotations of the members of such a pair or group are derived from the same set of facts (the fundamentum relationis). There cannot be an ‘up’ without a ‘down,’ a ‘father’ without a ‘mother’ and ‘child’; there cannot be a ‘hunter’ without something hunted, nor ‘prey’ without a pursuer.
But all this significance is local or accidental; it only exists for those who know the individual or have heard him described: whereas a general name gives information about any thing or person it denotes to everybody who understands the language, without any particular knowledge of the individual. We must distinguish, in fact, between the peculiar associations of the proper name and the commonly recognised meaning of the general name. This is why proper names are not in the dictionary. Such a name as London, to be sure, or Napoleon Buonaparte, has a significance not merely local; still, it is accidental.