Basic English Usage: Exercises is a collection of exercises for practice of the topics in Basic English Usage. It provides simple, contexualised exercises for the revision and practice of grammatical and lexical topics for students from lower intermediate level upwards.
Language can be studied from several angles. The focus on the relation between language, thought and culture is known as anthropological linguistics (AL). This text constitutes a basic introduction to the subject matter and techniques of AL. Traditionally, anthropological linguists have aimed to document and study the languages of indigenous cultures, especially North American ones.
SuperMemo UX Extreme English Basic 2010 course is a set of 2,200 basic words most commonly used in the English language. This course includes vocabulary items required for the following exams: Young Learners of English (YLE) at all levels: Starters, Movers and Flyers, and Key English Test (KET). This vocabulary range is necessary to communicate easily at A1 and A2 levels, according to The Common European Framework of Reference for Languages.
2007-2008 Basic and Clinical Science Course Section 11: Lens and Cataract
Reviews the anatomy, physiology, embryology, and pathology of the lens. Also provides an overview of lens and cataract surgery, and describes the complications of surgery
Basic And Clinical Science Course Section 3: Clinical Optics
Presents current applications of optical phenomena, including the optical foundations of lasers, spectacles, IOLs, and refractive surgery, and the design, fitting, and complications of contact lenses. Also covered are optics of the human eye, the design and use of ophthalmic instruments, basic concepts of geometrical optics, and the current approach to low vision management and vision rehabilitation
