Covering all branches of pure and applied mathematics, including algebra, geometry, mechanics, and statistics, The Penguin Dictionary of Mathematics is invaluable for students at the high school or university level. It is also a useful and versatile source book for economists, business people, engineers, technicians, scientists of all kinds, and anyone else who uses mathematics in the course of daily work.
This brand new edition of A Student's Dictionary of Psychology is the biggest and best yet. Previous editions of the book have been widely praised for the clear and concise entries introducing key concepts from all areas of psychology. This fourth edition not only contains over 200 new entries, but the new user-friendly design and thorough cross-referencing mean it's even easier to find exactly what you're looking for.subject areas.
The thirteenth edition of this classic dictionary, first published eighty years ago, has been updated throughout, rewritten for clarity and reorganised to make it even easier to use. Henderson's Dictionary of Biology continues to provide an essential reference for students of any of the biological sciences and for teachers and researchers.
A monster online dictionary of the rich colourful language we call slang... all from a British perspective, with new slang added every month. Now it is awailable OFFLINE in one archive, fully browsable. I downloaded it using TeleportPro, so that everyone could enjoy one of the best online resources of British slang information in the offline mode.
Ask the Editor is a bunch of excellent videos with very useful information about the English language, his writing rules, and the Webster Merriam Dictionary itself.