Ray Powell – författare

An Introduction to Electric Circuits is essential reading for first year students of electronics and electrical engineering who need to get to grips quickly with the basic theory. This text is a comprehensive introduction to the topic and, assuming virtually no knowledge, it keeps the mathematical content to a minimum.As with other textbooks in the series, the format of this book enables the student to work at their own pace. It includes numerous worked examples throughout the text and graded exercises, with answers, at the end of each section.

An Introduction to Electric Circuits is essential reading for first year students of electronics and electrical engineering who need to get to grips quickly with the basic theory. This text is a comprehensive introduction to the topic and, assuming virtually no knowledge, it keeps the mathematical content to a minimum.As with other textbooks in the series, the format of this book enables the student to work at their own pace. It includes numerous worked examples throughout the text and graded exercises, with answers, at the end of each section.

- Provides strong support in preparing for the topics on the AQA A-level Economics specification- Features up-to-date case studies that engage with the latest economic developments, including the effects of Brexit, the pandemic and more- Includes features to help with quantitative skills support and developing chains of reasoning, plus making links between topics, with updated exam-style questions- Gives some of the relevant background and real-world examples to help understanding of key economic issues, with clear and simple explanations of core concepts- A new edition of a trusted resource, which maintains and develops its accessibility to make economics compelling for a wider audience- Key topics for AQA A-level Economics, revised and up to date with new material including refreshed case studies, exam-style questions and study tips

Exam Board: AQALevel: AS/A-levelSubject: EconomicsFirst Teaching: September 2015First Exam: June 2016Build knowledge of Economics through active learning with the latest Powell textbook, featuring quantitative skills practice and brand new case studies.This textbook has been fully revised to reflect the 2015 AQA A-level specification, giving you up-to-date material that supports your teaching and will enable your students to:- Develop subject knowledge with topic-by-topic support from Ray Powell and James Powell, who both have extensive experience in teaching and examining- Demonstrate awareness of current issues in Economics through brand new case studies that also help build analytical and evaluative skills- Use the language of economics to explain important concepts and issues effectively, with key terms identified throughout the text and glossaries for both microeconomics and macroeconomics- Build quantitative skills with worked examples- Stretch and challenge their knowledge with extension materials- Prepare for exams with practice questions and activities throughout

Exam Board: AQALevel: AS/A-levelSubject: EconomicsFirst Teaching: September 2015First Exam: June 2016Build knowledge of Economics through active learning with the latest Powell textbook, featuring quantitative skills practice and brand new case studies.This textbook has been fully revised to reflect the 2015 AQA A-level specification, giving you up-to-date material that supports your teaching and will enable your students to:- Develop subject knowledge with topic-by-topic support from Ray Powell and James Powell, who both have extensive experience in teaching and examining- Demonstrate awareness of current issues in Economics through brand new case studies that also help build analytical and evaluative skills- Use the language of economics to explain important concepts and issues effectively, with key terms identified throughout the text and glossaries for both microeconomics and macroeconomics- Build quantitative skills with worked examples- Stretch and challenge their knowledge with extension materials- Prepare for exams with practice questions and activities throughout

Reinforce understanding throughout the course with clear topic summaries and sample questions and answers to help students target higher grades.This new edition Student Guide has been fully updated for 2020 and covers Theme 1: Introduction to markets and market failure (topics 1 - 8). With clear topic summaries of content needed for the exams, knowledge-check questions and samples of exam-style questions and answers throughout, this guide will help you prepare for exams with confidence.- Identify key content for the exams with our concise summary of topics- Find out what examiners are looking for with our Questions and Answers section- Test your knowledge with rapid-fire questions and answers- Avoid common pitfalls with clear definitions and exam tips throughout- Reinforce learning with bullet-list summaries at the end of each section