Writing code that handles unexpected errors and still works is really hard. Most of us learn by trial and error. This short book removes the uncertainty. With over 100 pages of content and dozens of working examples, you’ll learn everything from the mechanics of how exceptions work to how to design a robust failure management architecture for your app or library. Whether you are a Ruby novice or a seasoned veteran, Exceptional Ruby will help you write cleaner, more resilient Ruby code.

    Whether you're on a training course or have already started teaching, this book will help launch your career and give you the confidence and expertise you need to be a brilliant teacher.Make an educated decision - decide between the various courses, qualifications and job locations available to youStart from scratch - plan well-structured lessons and develop successful and effective teaching techniquesFocus on skills - from reading and writing, to listening and speaking, get your students sounding and feeling fluentGet your head around grammar - teach students to put sentences together, recognise tenses and use adjectives and adverbsAll shapes and sizes - tailor your lessons to younger learners, one-to-ones, exam classes and Business English learners Open the book and find: TEFL, TESOL, EFL - what all the acronyms mean The best course books and materials to supplement your teaching Advice on running your class and handling difficulties Lesson plans that you can use in the classroom Activities and exercises to keep your students on their toes Constructive ways to correct and assess your students' performance Ways to inject some fun into your classes Insider information on the best jobs around the world 'An invaluable manual for anyone thinking of embarking on a TEFL journey. Michelle Maxom's step-by-step guide provides practical tips to get you started and offers key advice to help unleash the creative English language teacher within.' - Claire Woollam, Director of Studies & a Teacher Trainer at Language Link London

    You are quickly introduced to grammatical rules and concepts in order of importance, which you can build on as you progress through the book. You will also learn more than 300 verbs, chosen by their frequency of use. Numerous exercises and engaging readings help you quickly build your speaking and comprehension prowess.

    The new edition from Chopra includes many topics encompassing the theory of structural dynamics and the application of this theory regarding earthquake analysis, response, and design of structures. No prior knowledge of structural dynamics is assumed and the manner of presentation is sufficiently detailed and integrated, to make the book suitable for self-study by students and professional engineers.

    Köstenberger, Benjamin L. Merkle, and Robert L. Plummer have produced an ideal resource enabling students to improve their skills so they may properly read, exegete, and apply the Greek New Testament. Designed for those with a basic knowledge of Greek, Going Deeper with New Testament Greek is a user-friendly textbook for intermediate Greek courses at the college or seminary level. In fifteen chapters, students learn Greek grammar and how to interpret the New Testament in a way that is accessible—and even fun. Also included are chapters on the Greek language and textual criticism, verbal aspect, sentence diagramming and discourse analysis, word studies, and continuing with Greek. Unique features include:Practical examples illustrating how knowing the content of a given chapter can guide proper interpretation of Scripture.Practice sentences and vocabulary lists, including all the words that occur fifteen times or more in the New Testament.Selected texts from every New Testament author for students to translate along with detailed reading notes to guide interpretation of each text.Summary charts to help students review material, serving as a handy study guide and quick reference tool.

    Lunsford's latest findings show that today's students write more than ever before -- and make rhetorically appropriate choices in texts they create outside the classroom. “We're in the midst of a literacy revolution the likes of which we haven't seen since Greek civilization,” she notes. The St. Martin's Handbook, Seventh Edition is the first handbook to help students build on the smart decisions they make as recreational writers in order to succeed in their academic and professional work. And, The St. Martin's Handbook is the all-in-one teaching tool and reference that shows students how to write effectively for any purpose.

    In chapters that follow, detailed topic reviews cover polynomial, trigonometric, exponential, logarithmic, and rational functions; coordinate and three-dimensional geometry; numbers and operations; data analysis, statistics, and probability; and graphing calculators, their operations and applications. Six full-length model tests with answers, explanations, and self-evaluation charts conclude this manual.

    Expert text includes coverage of various areas, from acid rain and atomic energy, to waste disposal and wetlands. Touches upon the many statutory and common-law regulations shaping the world in which we live.

    In this new edition, new studies have been incorporated and the evaluation sections in each chapter have been expanded, ensuring that the book remains as fresh, engaging and useful as the day it was first published.

    The approach of each title is an appeal to students who think that the subject is boring, or too difficult, or both. The authors, all experienced educators, take a light approach, showing kids what is most interesting about each subject, and how seemingly difficult problems can be transformed into fun quizzes, brain-ticklers, and challenging puzzles with rational solutions. Here is practical advice that transforms essay writing into a satisfying experience for middle school and senior high school students. The author offers tips on enlivening writing with vivid images, smoothing out sentences, silencing the dull passive voice, and adding rhythm to writing. He also shows how to create a template that students can use when writing research papers for all subjects. In addition, students will find web site reference s cited throughout the text, which they can access. Brain ticklers (short quizzes) appear throughout the book with an answer key at the back.

    Significantly revised and updated content throughout this edition brings you the latest information on the etiology, clinical features, histopathology, treatment, and prognosis of each disease entity, as well as cutting-edge topics such as bisphosphonate osteonecrosis, the oral complications associated with methamphetamine abuse, solitary fibrous tumors, gene mutation, and plasminogen deficiency.Over 1,300 clinical photos and radiographs, most in full color, facilitate identification and classification of lesions.Current concepts of pathogenesis and disease management help you understand the diseases that affect the oral and maxillofacial structures, formulate an accurate diagnosis, and institute proper treatment.Each chapter is logically organized by body system or disease group, enabling you to easily identify a specific condition.A comprehensive appendix of differential diagnosis among oral and maxillofacial disease processes helps you rule out invalid diagnoses.The bibliography divided by topic presented at the end of each chapter enables you to pursue supplemental literature.Highly accomplished authors and contributors with a broad range of clinical and classroom teaching experience provide well-balanced coverage of the entire subject.Chapter outlines at the beginning of each chapter allow immediate access to specific topics.Over 200 new illustrations have been added to this popular, visual reference.A new section on bisphosphonate-associated osteonecrosis thoroughly explores and illustrates this recently identified complication resulting from medications used to prevent bone loss in patients with multiple myeloma, metastatic tumors, and osteoporosis.A new section about the oral complications of methamphetamine abuse details characteristic oral manifestations such as meth mouth caries" and factitial injuries.Expanded coverage of oral piercings, intraoral tattoos, and other body modifications includes unusual entities such as tongue splitting and charm needles.A new section on transient lingual papillitis sheds light on this common cause of transitory tongue irritation.A new section on solitary fibrous tumors familiarizes you with this popular designation for certain benign fibrous neoplasms.A new section on hypoplasminogenemia (ligneous conjunctivitis), or plasminogen deficiency, includes images from a patient case that illustrate the characteristic gingival lesions associated with this rare but fascinating systemic condition.A new section on hereditary mucoepithelial dysplasia describes the characteristic oral manifestations that can lead you to accurately diagnose this condition, potentially preventing a woman with this disorder from having cytologically unusual cells misdiagnosed as carcinoma on her cervical PAP smears.A new section discusses the clinical and microscopic features of chronic ulcerative stomatitis, an immune-mediated condition of the oral mucosa that presents with erosive lesions and is often mistaken for lichen planus.The chapter on Forensic Dentistry has been thoroughly revised and updated by leading forensic odontology author, Dr. Edward Herschaft, to include the latest information on this fascinating topic.Several chapters have been updated to include the most current knowledge of specific gene mutations associated with hereditary oral disorders.

    Instructional video/workbook for learning American Sign Language.

    It is more concise and easier to read than some, yet it covers the breadth of emergency medicine practice more comprehensively than others. The bottom line is that I like this book. Just as previous editions did, the seventh presents all of the most pertinent and up-to-date information in a well-organized format that is comprehensive yet easy to read. That and many of the attractive new features in this current edition will ensure its place on my bookshelf for years to come."--JAMAWith 418 contributors representing over 120 medical centers around the world, Tintinalli’s Emergency Medicine is the most practical and clinically rigorous reference of its kind. It covers everything from prehospital care, disaster preparedness, and basic resuscitative techniques, to all the major diseases requiring emergency treatment, such as pulmonary emergencies, renal and GU disorders, and hemophilia. This authoritative, in-depth coverage makes this classic text indispensible not only in emergency departments, but also for residents and practitioners when studying or preparing for any exam they may face.While continuing to provide the most current information for acute conditions, the Seventh Edition of Tintinalli’s Emergency Medicine has been substantially revised and updated to cover all of the conditions for which patients seek emergency department care in a concise and easy-to-read-manner.NEW Features• Full-color design with more figures and tables than ever• Reader-friendly chapter presentation makes it easy to find important material.• Updated tables covering drugs and important clinical information• Patient safety considerations and injury prevention are integrated into chapters, as appropriate• Total revision of the dermatology section enables diagnosis by lesion description and body area affected, and provides current treatment• Organ systems sections reorganized to reflect considerations for actual clinical practice.• New chapters: New adult chapters include Natural Disasters, Aneurysms of the Aorta and Major Arteries; Hip and Knee Pain, Aortic Dissection; Acute Urinary Retention; Subarachnoid Hemorrhage and Intracranial Bleeding; Clotting Disorders; Community –acquired Pneumonia and Noninfectious Pulmonary Infiltrates; Type I Diabetes; Type II Diabetes; Anemia; Tests of Hemostasis; Clotting Disorders; Head Injury in Adults and Children; the Transplant Patient; Grief, Death and Dying; and Legal Issues in Emergency Medicine. Twelve new pediatric chapters including The Diabetic Child, Hematologic-Oncologic Emergencies, Ear and Mastoids, Eye Problems in Infants and Children, Neck Masses, GI Bleeding, Nose and Sinuses, Urologic and Gynecologic Procedures in children, Renal emergencies in children, Behavioral and Psychiatric Disorders in children, Pediatric Procedures, Pediatric ECG Interpretation• Greater coverage of procedures throughout for the most common conditions seen in the emergency department.• Companion DVD features an additional 17 chapters, such as Hyperbaric Oxygen Therapy, Principles of Imaging, Prison Medicine, Military Medicine, The Violent Patient, Forensics, Wound Ballistics, and Drug Interactions.• Companion DVD also features videos and animations for teaching and learning performance of important procedures, especially Ultrasound-Guided Procedures

    It provides a systematic and thorough introduction to the pronunciation of English to help intermediate and more advanced students improve their production of the spoken language.After a short introduction to pronunciation problems the author explians how the speech organs work; he then deals with each sound separately before dealing with words in combination, rhythm-patterns and intonation. Practice material is given at intervals throughout the book. The particular difficulties of the speakers of certain other languages are noted, and remedial exercises provided. A recording of all the practice material in the book is available on cassettes."...can quite safely be said to be the most effective [book] ever written to help the ordinary learner to improve his pronunciation.'J.Windsor Lewis in The Times Educational SupplementThe complete course consists of:BookSet of 2 cassettes

    Short, clear presentations and lots of opportunity for practice give students the confidence to use new vocabulary. 80 units at each level mean they cover a huge range of topics and everyday situations. Extra practice and interactive activities on CD-ROM.