Known for its clear problem-solving methodology and it emphasis on design, as well as the quality and quantity of its problem sets, Introduction to Electric Circuits, Ninth Edition by Dorf and Svoboda will help readers to think like engineers. Abundant design examples, design problems, and the How Can We Check feature illustrate the texts focus on design. The 9th edition continues the expanded use of problem-solving software such as PSpice and MATLAB. WileyPLUS sold separately from text.