Methods, standards, and work design / 10th ed.

作者：  Benjamin W. Niebel, Andris Freivalds.

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简介："The 10th Edition integrates the traditional elements of motion and time study with current topics in work design and ergonomics. This text includes questions, problems, and sample laboratory exercises to assist the instructor and has gone on-line to the internet to provide electronic forms, current information, and the means for educators, students, and professionals to interact."--BOOK JACKET.

Psychology : an introduction / 8th ed.

作者：  Benjamin B. Lahey.

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简介：Features activities, multimedia presentations, and quizzes designed to support Roger Kamien's textbook Music : an appreciation. Includes video demonstrations of various instruments and an interactive version of Benjamin Britten's The young person's guide to the orchestra. Provides selections for listening and video excerpts from well-known operas, as well as interactive timelines, a multimedia glossary, and a concert-goer's guide.