ant to know what your users are thinking? If you’re a product manager or developer, this book will help you learn the techniques for finding the answers to your most burning questions about your customers. With step-by-step guidance, Validating Product Ideas shows you how to tackle the research to build the best possible product.

1. This edition retains many features from the first edition, including: a concise structure with practical language; a focus on conversation, phonetics and characters at the elementary level; an emphasis on well-structured grammar and the unique features of Chinese characters; a vocabulary based teaching method；2. In Volume 1 of this edition, ”lesson” is changed into ”unit”, with each unit including three lessons; this allows a clearer structure and more concise texts. 3. Scaffoldi...

Practical English Usage has sold over 2 million copies worldwide. Now revised and updated for the fourth edition, it answers the questions that teachers and learners ask about English grammar and vocabulary with clear, corpus-informed explanations and examples.

A guide for organizational and social research in business studies and the social sciences, providing a clear framework for research design and methodology. It will be an invaluable tool for academics, researchers, and graduate students across the social sciences concerned with rigorous and relevant research in the contemporary world.

For one-term courses in Organic Chemistry. A comprehensive, problem-solving approach for the brief Organic Chemistry course. Modern and thorough revisions to the streamlined, Essential Organic Chemistry focus on developing students' problem solving and analytical reasoning skills throughout organic chemistry.

Organized around reaction similarities and rich with contemporary biochemical connections, Bruice's Third Edition discourages memorization and encourages students to be mindful of the fu...

The Fifth Edition of the bestseller Research Methodology has reimagined, redesigned (now in landscape format), and fully renovated how a textbook can help students achieve success in their methods course or research project.

NAVBasics has been designed for the junior officer undertaking study. The three volumes have been divided carefully, bringing together items that are usually taught in tandem and ensuring the order flows in a logical manner.

It is written in plain English and contains numerous diagrams, worked examples and exercises on key areas of the Navigational Syllabus. Information that is formally part of the syllabus is held in sections at the end of each volume, providing a useful start to the additio...

1. This edition retains many features from the first edition, including: a concise structure with practical language; a focus on conversation, phonetics and characters at the elementary level; an emphasis on well-structured grammar and the unique features of Chinese characters; a vocabulary based teaching method；2. In Volume 1 of this edition, ”lesson” is changed into ”unit”, with each unit including three lessons; this allows a clearer structure and more concise texts. 3. Scaffoldi...

Cal has very few choices in life. He can continue working at the abattoir that sickens him, or join the ranks of the unemployed. He can brood on his past or try to plan a future with Marcella.

Cal is a haunting love story set against the fear and violence of Ulster, where tenderness and innocence must struggle to survive.

Nidali, the rebellious daughter of an Egyptian-Greek mother and a Palestinian father, narrates her story from her childhood in Kuwait, her early teenage years in Egypt, to her family's last flight to Texas.