Intensional logic is the technical study of such "intensional" phenomena in human reasoning as modality, knowledge, or flow of time. These all require a richer semantic picture than standard truth values in one static environment.

Original composition in classical languages was an important and much admired skill in the Victorian education system. In public schools and university Classics courses it was a key part of the curriculum, not only teaching the structure of the ancient languages themselves but also honing rhetorical skills.

During the long dry season, Tupuri men and women in northern Cameroon gather in gurna camps outside their villages to learn the songs that will be performed at widely attended celebrations to honor the year’s dead.

From high-level business negotiations to casual conversations among friends, every interpersonal interaction is shaped by cultural norms and expectations. Seldom is this more clearly brought to light than in encounters between people from different cultural backgrounds, when dissimilar communication practices may lead to frustration and misunderstanding.

An indispensable, step-by-step guide to drawing a wide variety of Celtic designs - for artists and crafters working in all media. Starting with an illustrated introduction to the Celts and the development of Celtic design, the author places the book's designs into their historical context. The following chapters examine each of the main Celtic patterns in turn: knots, spirals, key patterns, animals and beasts, and Celtic lettering. Each chapter opens with a large colour illustration to inspire readers in ways of incorporating the design into their own work.