Principles of Electronic Communication Systems 4th edition provides the most up-to-date survey available for students taking a first course in electronic communications. Requiring only trigonometry and basic algebra, this new 4th edition is notable for its readability, learning features and numerous full-color photos and illustrations. A systems approach is used
The best-selling Campbell BIOLOGY 11th edition (PDF) sets science students on the path to success in biology through its clear and engaging narrative, innovative use of art and photos, superior skills instruction, and fully integrated media resources to enhance teaching and learning. To engage biology students and learners in developing
Fundamentals of Occupational Therapy: An Introduction to the Profession, (PDF) is a comprehensive, introductory textbook that offers first-year college students a foundational knowledge of occupational therapy as a profession and the construct of occupation. Because of the broadness of the profession, this textbook identifies fundamental concepts and areas to beginner
Using his signature, casual writing style and candid presentation, Neil J. Salkind’s best-selling Tests & Measurement for People Who (Think They) Hate Tests & Measurement, 3rd edition, (PDF), guides readers through a summary of categories of tests, the design of tests, the use of tests, and some of the basic
Updated with the up-to-date legislative and election results, Brown/Langenegger/Biles/Garcia/Rynbrandt/Reyna/Huerta’s Practicing Texas Politics, Enhanced, 17th Edition, (PDF) demonstrates to you the ins and outs of public-policy making in the Lone Star State. It includes a special emphasis on the role of a growing Latino population, the effects of 2018 elections, the