Objective Proficiency Second edition provides official preparation for the revised 2013 Cambridge English: Proficiency exam, also known as Certificate of Proficiency in English (CPE). A variety of challenging, lively topics provide thorough training in exam skills and high-level language development. Each unit contains three double-page lessons ensuring flexibility, even pacing and progress.

Interactive software, downloadable from a URL in the Student's Book, provides activities for practice ...

Advanced vocabulary tests with answers to accompany the popular English Vocabulary in Use Advanced Second Edition reference and practice book. 100 easy-to-use vocabulary tests for advanced learners of English. Test Your English Vocabulary in Use Advanced Second Edition book with answers can be used on its own or along with the English Vocabulary in Use Advanced Second Edition reference and practice book.

It offers a wide variety of enjoyable test types and a clear marking system on each page ...

A re-issued edition of this well-known optics textbook. Designed for intermediate and upper level undergraduates in physics and engineering, the third edition covers the traditional areas of optics whilst including modern applications.

This accessible guide provides clear, practical explanations of key research methods in business studies, presenting a step-by-step approach to data collection, analysis and problem solving. Readers will learn how to formulate a research question, choose an appropriate research method, argue and motivate, collect and analyse data, and present findings in a logical and convincing manner. The authors evaluate various qualitative and quantitative methods and their consequences, guiding readers t...

This unique textbook merges human rights law with its practice, from the courtroom to the battlefield. Human rights are analysed in their particular context, and the authors assess, among other things, the impact of international finance, the role of NGOs, and the protection of rights in times of emergency, including the challenges posed by counter-terrorism. In parallel, a series of interviews with practitioners, case studies and practical applications offer multiple perspectives and challen...

Newly revised, this textbook provides an authoritative conceptual and practical overview of international law governing the resort to force. Following an introductory chapter, with a section on the key issues in identifying the law and actual and potential changes to it, the book addresses the breadth and scope of the prohibition of the threat or use of force and the meaning of 'force' as the focus of this. The book proceeds to address the use of force through the United Nations and regional ...

Addressing the sustainable energy crisis in an objective manner, this enlightening book analyzes the relevant numbers and organizes a plan for change on both a personal level and an international scale--for Europe, the United States, and the world. In case study format, this informative reference answers questions surrounding nuclear energy, the potential of sustainable fossil fuels, and the possibilities of sharing renewable power with foreign countries. While underlining the difficulty of m...

C1 Advanced Trainer includes six full practice tests, the first two with easy-to-follow, expert guidance. The two guided tests include: 94 Tips, 34 Advice boxes, Training activities, Exam practice, Exam orientation and frequently asked questions. Build confidence in each exam paper by following the step-by-step guidance, tips and strategies in the Training and Exam Practice exercises in the first two tests.

Develop exam technique with the final four tests, applying the lessons, techniques and...

Structural proof theory is a branch of logic that studies the general structure and properties of logical and mathematical proofs. This book is both a concise introduction to the central results and methods of structural proof theory, and a work of research that will be of interest to specialists. The book is designed to be used by students of philosophy, mathematics, and computer science. A special feature of the volume is a computerized system for developing proofs interactively, downloa...

A unique introduction to the design, analysis, and presentation of scientific projects, this is an essential textbook for undergraduate majors in science and mathematics. The textbook gives an overview of the main methods used in scientific research, including hypothesis testing, the measurement of functional relationships, and observational research. It describes important features of experimental design, such as the control of errors, instrument calibration, data analysis, laboratory safety...