For AC/DC Circuits courses requiring a complete, classroom-tested textbook with a focus on troubleshooting and the practical application of AC/DC principles and concepts. Principles of Electric Circuits: Conventional Current Version, 9th Edition, (PDF) presents an exceptionally clear introduction to DC/AC circuits supported by superior exercises, illustrations and examples and a
Hoffman and Bateson’s Services Marketing: Concepts, Strategies, and Cases, 4th edition (PDF) examines the use of services marketing as a competitive tool from a uniquely broad perspective. The textbook explores services marketing not only as an essential focus for service firms but also as a source of competitive advantage for
Developed by three experts to coincide with geology lab kits, Laboratory Manual for Introductory Geology (PDF) offers a clear and cohesive introduction to the field of geology. Introductory Geology is designed to ease new college students into the often complicated topics of physical geology and the study of our planet and
Your high-school and college students need clear, complete answers to their questions about research, grammar, and writing in the social sciences — and they often need them at a moment’s notice. As their instructor, you are their greatest resource, but you can’t be available 24/7. For help with work in
Dozois’ Abnormal Psychology: Perspectives 6th edition (PDF) exemplifies its subtitle by cohesively presenting the numerous individual perspectives of its expert contributors. It presents the differing psychological perspectives by discussing various relevant paradigms with emphasis on the therapeutic interventions and conceptual approaches that have garnered the most empirical support in research literature.