Homework

Electronic Concepts provides a detailed introduction to modern microelectronics. Equal emphasis is placed on analog and digital circuits, and the applications of particular devices and circuits are described within the context of actual electronic systems. The author begins with an overview of several important electronic systems, discussing in detail the types of signals that circuits are used to process. In the following chapters, he deals with individual devices. For each device he presents a brief physical description and demonstrates the use of different models in describing the device's behaviour in a particular circuit application. SPICE computer simulations are used throughout the text to supplement analytic descriptions. The book contains over 500 circuit diagrams and figures, over 400 homework problems, and over 100 simulation and design exercises. It includes many worked examples and is an ideal textbook for introductory courses in electronics. Laboratory experiments are ava

Quantum mechanics has evolved from a subject of study in pure physics to one with a wide range of applications in many diverse fields. The basic concepts of quantum mechanics are explained in this book in a concise and easy-to-read manner, leading toward applications in solid-state electronics and optics. Following a logical sequence, the book focuses on key ideas and is conceptually and mathematically self-contained. The fundamental principles of quantum mechanics are illustrated by showing their application to systems such as the hydrogen atom, multi-electron ions and atoms, the formation of simple organic molecules and crystalline solids of practical importance. It leads on from these basic concepts to discuss some of the most significant applications in semiconductor electronics and optics. Containing many homework problems, the book is suitable for senior-level undergraduate and graduate-level students in electrical engineering, material sciences, applied physics and chemistry.

Colour imaging technology has become almost ubiquitous in modern life in the form of monitors, liquid crystal screens, colour printers, scanners, and digital cameras. This book is a comprehensive guide to the scientific and engineering principles of colour imaging. It covers the physics of light and colour, how the eye and physical devices capture colour images, how colour is measured and calibrated, and how images are processed. It stresses physical principles and includes a wealth of real-world examples. The book will be of value to scientists and engineers in the colour imaging industry and, with homework problems, can also be used as a text for graduate courses on colour imaging.

Wireless communication has become a ubiquitous part of modern life, from global cellular telephone systems to local and even personal-area networks. This 2004 book provides a tutorial introduction to digital mobile wireless networks, illustrating theoretical underpinnings with a wide range of real-world examples. The book begins with a review of propagation phenomena, and goes on to examine channel allocation, modulation techniques, multiple access schemes, and coding techniques. GSM and IS-95 systems are reviewed and 2.5G and 3G packet-switched systems are discussed in detail. Performance analysis and accessing and scheduling techniques are covered, and the book closes with a chapter on wireless LANs and personal-area networks. Many worked examples and homework exercises are provided and a solutions manual is available for instructors. The book is an ideal text for electrical engineering and computer science students taking courses in wireless communications. It will also be an invalu

This book was first published in 2004. In many applications, images, such as ultrasonic or X-ray signals, are recorded and then analyzed with digital or optical processors in order to extract information. Such processing requires the development of algorithms of great precision and sophistication. This book presents a unified treatment of the mathematical methods that underpin the various algorithms used in remote image formation. The author begins with a review of transform and filter theory. He then discusses two- and three-dimensional Fourier transform theory, the ambiguity function, image construction and reconstruction, tomography, baseband surveillance systems, and passive systems (where the signal source might be an earthquake or a galaxy). Information-theoretic methods in image formation are also covered, as are phase errors and phase noise. Throughout the book, practical applications illustrate theoretical concepts, and there are many homework problems. The book is aimed at gr

The TCP/IP family of protocols have become the de facto standard in the world of networking, are found in virtually all computer communication systems, and form the basis of today's Internet. TCP/IP Essentials is a hands-on guide to TCP/IP technologies, and shows how the protocols are implemented in practice. The book contains a series of extensively tested laboratory experiments that span the various elements of protocol definition and behavior. Topics covered include bridges, routers, LANs, static and dynamic routing, multicast and realtime service, and network management and security. The experiments are described in a Linux environment, with parallel notes on Solaris implementation. The book includes many homework exercises, and supplementary material for instructors is available. The book is aimed at students of electrical and computer engineering and students of computer science taking courses in networking. It is also an ideal guide for engineers studying for networking certific

This book provides an elementary introduction to the subject of quantum optics, the study of the quantum mechanical nature of light and its interaction with matter. The presentation is almost entirely concerned with the quantized electromagnetic field. Topics covered include single-mode field quantization in a cavity, quantization of multimode fields, quantum phase, coherent states, quasi-probability distribution in phase space, atom-field interactions, the Jaynes-Cummings model, quantum coherence theory, beam splitters and interferometers, dissipative interactions, nonclassical field states with squeezing etc., 'Schrödinger cat' states, tests of local realism with entangled photons from down-conversion, experimental realizations of cavity quantum electrodynamics, trapped ions, decoherence, and some applications to quantum information processing, particularly quantum cryptography. The book contains many homework problems and an extensive bibliography. This text is designed for upper-le

Ultrasonic wave techniques are used increasingly in areas ranging from non-destructive inspection of materials to medical diagnosis. This book brings together basic physics and modern applications. It explains the physical principles of wave propagation and then relates them to ultrasonic wave mechanics and the more recent guided wave techniques that are used to inspect and evaluate aircraft, power plants, and pipelines in chemical processing plants. Among topics covered are wave propagation in plates, rods, hollow cylinders, and multiple layers in solid and composite materials; reflection and refraction; surface and subsurface waves; and horizontal shear wave propagation. Appendices provide background information on ultrasonic non-destructive testing, elasticity theory, and complex variables, and key wave propagation experiments. The text is amplified with numerous examples, laboratory experiments, and homework exercises. Graduate students, researchers, and practising engineers will f

Chemical separations are of central importance in many areas of environmental science, whether it is the clean up of polluted water or soil, the treatment of discharge streams from chemical processes, or modification of a specific process to decrease its environmental impact. This book is an introduction to chemical separations, focusing on their use in environmental applications. The authors first discuss the general aspects of separation technology as a unit operation. They also describe how property differences are used to generate separations, the use of separating agents, and the selection criteria for particular separation techniques. The general approach for each technology is to present the chemical and/or physical basis for the process and explain how to evaluate it for design and analysis. The book contains many worked examples and homework problems. It is an ideal textbook for undergraduate and graduate students taking courses on environmental separations or environmental en

Convex optimization problems arise frequently in many different fields. This book provides a comprehensive introduction to the subject, and shows in detail how such problems can be solved numerically with great efficiency. The book begins with the basic elements of convex sets and functions, and then describes various classes of convex optimization problems. Duality and approximation techniques are then covered, as are statistical estimation techniques. Various geometrical problems are then presented, and there is detailed discussion of unconstrained and constrained minimization problems, and interior-point methods. The focus of the book is on recognizing convex optimization problems and then finding the most appropriate technique for solving them. It contains many worked examples and homework exercises and will appeal to students, researchers and practitioners in fields such as engineering, computer science, mathematics, statistics, finance and economics.

This book, first published in 2004, is an expanded and thoroughly revised edition of Tom Lee's acclaimed guide to the design of gigahertz RF integrated circuits. A new chapter on the principles of wireless systems provides a bridge between system and circuit issues. The chapters on low-noise amplifiers, oscillators and phase noise have been significantly expanded. The chapter on architectures now contains several examples of complete chip designs, including a GPS receiver and a wireless LAN transceiver, that bring together the theoretical and practical elements involved in producing a prototype chip. Every section has been revised and updated with findings in the field and the book is packed with physical insights and design tips, and includes a historical overview that sets the whole field in context. With hundreds of circuit diagrams and homework problems this is an ideal textbook for students taking courses on RF design and a valuable reference for practising engineers.

Space-time coding is a technique that promises greatly improved performance in wireless networks by using multiple antennas at the transmitter and receiver. Space-Time Block Coding for Wireless Communications, first published in 2003, is an introduction to the theory of this technology. The authors develop the topic using a unified framework and cover a variety of topics ranging from information theory to performance analysis and space-time coding methods for both flat and frequency-selective fading multiple-antenna channels. The authors concentrate on key principles rather than specific practical applications, and present the material in a concise and accessible manner. Their treatment reviews the fundamental aspects of multiple-input, multiple-output communication theory, and guides the reader through a number of topics at the forefront of research and development. The book includes homework exercises and is aimed at graduate students and researchers working on wireless communication

Complex variables provide powerful methods for attacking problems that can be very difficult to solve in any other way, and it is the aim of this book to provide a thorough grounding in these methods and their application. Part I of this text provides an introduction to the subject, including analytic functions, integration, series, and residue calculus and also includes transform methods, ODEs in the complex plane, and numerical methods. Part II contains conformal mappings, asymptotic expansions, and the study of Riemann–Hilbert problems. The authors provide an extensive array of applications, illustrative examples and homework exercises. This 2003 edition was improved throughout and is ideal for use in undergraduate and introductory graduate level courses in complex variables.

Over the past two decades scientists, mathematicians, and engineers have come to understand that a large variety of systems exhibit complicated evolution with time. This complicated behavior is known as chaos. In the new edition of this classic textbook Edward Ott has added much new material and has significantly increased the number of homework problems. The most important change is the addition of a completely new chapter on control and synchronization of chaos. Other changes include new material on riddled basins of attraction, phase locking of globally coupled oscillators, fractal aspects of fluid advection by Lagrangian chaotic flows, magnetic dynamos, and strange nonchaotic attractors. This new edition will be of interest to advanced undergraduates and graduate students in science, engineering, and mathematics taking courses in chaotic dynamics, as well as to researchers in the subject.

Fuelled by rapid growth in communications technology, silicon heterostructures and related high-speed semiconductors are spearheading the drive toward smaller, faster and lower power devices. High-Speed Heterostructure Devices is a textbook on modern high-speed semiconductor devices intended for both graduate students and practising engineers. This book is concerned with the underlying physics of heterostructures as well as some of the most recent techniques for modeling and simulating these devices. Emphasis is placed on heterostructure devices of the immediate future such as the MODFET, HBT and RTD. The principles of operation of other devices such as the Bloch Oscillator, RITD, Gunn diode, quantum cascade laser and SOI and LD MOSFETs are also introduced. Initially developed for a graduate course taught at Ohio State University, the book comes with a complete set of homework problems and a web link to MATLAB programs supporting the lecture material.

Mathematical modeling and computer simulation are useful tools for improving materials processing. While courses in materials processing have covered modeling, they have traditionally been devoted to one particular class of materials, that is, polymers, metals, or ceramics. This text offers a different approach, presenting an integrated treatment of metallic and non-metallic materials. The authors show that a common base of knowledge - specifically, the fundamentals of heat transfer and fluid mechanics - provides a unifying theme for these seemingly disparate areas. Emphasis is placed on understanding basic physical phenomena and knowing how to include them in a model. The book also treats selected numerical methods, showing the relationship between the physical system, analytical solution, and the numerical scheme. A wealth of practical, realistic examples are provided, as well as homework exercises. Students, and practising engineers who must deal with a wide variety of materials a

Optimal Reliability Design, first published in 2000, provides a detailed introduction to systems reliability and reliability optimization. Techniques for maximizing system reliability are described, focusing on component reliability enhancement and redundancy arrangement. The authors present several case studies and show how optimization techniques are applied in practice. They also pay particular attention to finding methods that give the optimal trade-off between reliability and cost. The book begins with a review of key background material, and a discussion of a range of optimization models. The authors go on to cover optimization tools, such as heuristics, discrete optimization, nonlinear programming, mixed integer programming, optimal arrangement, and metaheuristic algorithms. They also describe the computational implementation of these tools. Many numerical examples are included, and the book contains over 180 homework exercises. It is suitable as a textbook for graduate-level co

Essentials of Electromagnetics for Engineering, first published in 2000, provides a clearly written introduction to the key physical and engineering principles of electromagnetics. Throughout the book, the author describes the intermediate steps in mathematical derivations that many other textbooks leave out. The author begins by examining Coulomb's law and simple electrostatics, covering in depth the concepts of fields and potentials. He then progresses to magnetostatics and Maxwell's equations. This approach leads naturally to a discussion of electrodynamics and the treatment of wave propagation, waveguides, transmission lines, and antennas. At each stage, the author stresses the physical principles underlying the mathematical results. Many homework exercises are provided, including several in Matlab and Mathematica formats. The book contains a separate chapter on numerical methods in electromagnetics, and a broad range of worked examples to illustrate important concepts. It is suita

This textbook provides a clear and concise introduction to computer architecture and implementation. Two important themes are interwoven throughout the book. The first is an overview of the major concepts and design philosophies of computer architecture and organization. The second is the early introduction and use of analytic modeling of computer performance. The author begins by describing the classic von Neumann architecture, and then presents in detail a number of performance models and evaluation techniques. He goes on to cover user instruction set design, including RISC architecture. A unique feature of the book is its memory-centric approach - memory systems are discussed before processor implementations. The author also deals with pipelined processors, input/output techniques, queuing modes, and extended instruction set architectures. Each topic is illustrated with reference to actual IBM and Intel architectures. The book contains many worked examples and over 130 homework exer

Electronic Concepts provides a detailed introduction to modern microelectronics. Equal emphasis is placed on analog and digital circuits, and the applications of particular devices and circuits are described within the context of actual electronic systems. The author begins with an overview of several important electronic systems, discussing in detail the types of signals that circuits are used to process. In the following chapters, he deals with individual devices. For each device he presents a brief physical description and demonstrates the use of different models in describing the device's behaviour in a particular circuit application. SPICE computer simulations are used throughout the text to supplement analytic descriptions. The book contains over 500 circuit diagrams and figures, over 400 homework problems, and over 100 simulation and design exercises. It includes many worked examples and is an ideal textbook for introductory courses in electronics. Laboratory experiments are ava

Quantum Heterostructures provides a detailed description of the key physical and engineering principles of quantum semiconductor heterostructures. Blending important concepts from physics, materials science, and electrical engineering, it also explains clearly the behaviour and operating features of modern microelectronic and optoelectronic devices. The authors begin by outlining the trends that have driven development in this field, most importantly the need for high-performance devices in computer, information, and communications technologies. They then describe the basics of quantum nanoelectronics, including various transport mechanisms. In the latter part of the book, they cover novel microelectronic devices, and optical devices based on quantum heterostructures. The book contains many homework problems and is suitable as a textbook for undergraduate and graduate courses in electrical engineering, physics, or materials science. It will also be of great interest to those involved i

Analytical Mechanics, first published in 1999, provides a detailed introduction to the key analytical techniques of classical mechanics, one of the cornerstones of physics. It deals with all the important subjects encountered in an undergraduate course and prepares the reader thoroughly for further study at graduate level. The authors set out the fundamentals of Lagrangian and Hamiltonian mechanics early on in the book and go on to cover such topics as linear oscillators, planetary orbits, rigid-body motion, small vibrations, nonlinear dynamics, chaos, and special relativity. A special feature is the inclusion of many 'e-mail questions', which are intended to facilitate dialogue between the student and instructor. Many worked examples are given, and there are 250 homework exercises to help students gain confidence and proficiency in problem-solving. It is an ideal textbook for undergraduate courses in classical mechanics, and provides a sound foundation for graduate study.

Analytical Mechanics, first published in 1999, provides a detailed introduction to the key analytical techniques of classical mechanics, one of the cornerstones of physics. It deals with all the important subjects encountered in an undergraduate course and prepares the reader thoroughly for further study at graduate level. The authors set out the fundamentals of Lagrangian and Hamiltonian mechanics early on in the book and go on to cover such topics as linear oscillators, planetary orbits, rigid-body motion, small vibrations, nonlinear dynamics, chaos, and special relativity. A special feature is the inclusion of many 'e-mail questions', which are intended to facilitate dialogue between the student and instructor. Many worked examples are given, and there are 250 homework exercises to help students gain confidence and proficiency in problem-solving. It is an ideal textbook for undergraduate courses in classical mechanics, and provides a sound foundation for graduate study.

Advances in the study of dynamical systems have revolutionized the way that classical mechanics is taught and understood. Classical Dynamics, first published in 1998, is a comprehensive textbook that provides a complete description of this fundamental branch of physics. The authors cover all the material that one would expect to find in a standard graduate course: Lagrangian and Hamiltonian dynamics, canonical transformations, the Hamilton-Jacobi equation, perturbation methods, and rigid bodies. They also deal with more advanced topics such as the relativistic Kepler problem, Liouville and Darboux theorems, and inverse and chaotic scattering. A key feature of the book is the early introduction of geometric (differential manifold) ideas, as well as detailed treatment of topics in nonlinear dynamics (such as the KAM theorem) and continuum dynamics (including solitons). The book contains many worked examples and over 200 homework exercises. It will be an ideal textbook for graduate studen

In a very short time, lasers advanced from research interest to increasingly useful, commercially available tools for material processing, precision measurements, surgery, communication, and even entertainment. This 1996 book provides the background in theoretical physics necessary to understand engineering applications. It summarises relevant theories of geometrical optics, physical optics, quantum optics, and laser physics and ties them to applications in such areas as fluid mechanics, combustion, surface analysis, material processing and laser machining. Advanced topics such as laser Doppler velocimetry, laser-induced fluorescence, and holography are clearly and thoroughly explained. The book includes numerous examples and homework problems. A unique feature is the advanced research problems in each chapter that simulate real-world research and encourage independent reading and analysis.

★ 牛津權威編纂，專為 8歲以上 學童設計的英語字典★ 強化詞彙、拼字與閱讀理解的學習工具★ 全彩照片＋清楚例句，幫助孩子理解單字用法★ 收錄拼字、標點與文法學習重點，一本全面的英語工具書《Oxford Children's Dictionary》是專為8歲以上學童設計的英語字典，收錄豐富詞彙並提供清楚易懂的解釋與例句，幫助孩子提升詞彙量、拼字能力與閱讀理解。全彩照片與字母索引設計讓查找更方便，書中並附拼字、標點與文法說明，是孩子在學習英語的重要工具書。With age-appropriate definitions and example sentences, the Oxford Children's Dictionary is perfect for children aged 8+ to use at home, helping expand vocabulary, improve spelling, and support understanding and comprehension.The perfect children's dictionary for expanding vocabulary and improving spelling and comprehension.The Oxford Children's Dictionary is the ideal English language reference book for children aged 8+, supporting vocabulary growth, spelling accuracy, and reading comprehension at home or for homework. Fully updated with new words, age-appropriate definitions, and clear example sentences, this accessible dictionary helps young learners understand and use language with confidence. Key features include:• Perfect for children aged 8+ and at Key S

★ 牛津權威編纂，專為 8歲以上 學童打造的同義詞字典★ 收錄數千個生動詞彙，讓寫作與表達更精彩★ 實用寫作技巧＋詞彙網絡，培養創意與語言能力★ 全彩照片與清楚索引設計，查找快速又好用《Oxford Children's Thesaurus》是專為8歲以上學童設計的同義詞字典，收錄數千個適合兒童使用的詞彙，並搭配清楚例句幫助理解。書中還提供寫作技巧、詞彙延伸與替代詞建議，幫助孩子避免重複用詞，提升寫作與表達能力，是培養語言能力與創意寫作的重要學習工具。With age-appropriate example sentences, the Oxford Children's Thesaurus is perfect for children aged 8+ to use at home, helping develop speaking and writing skills by inspiring the use of thousands of creative and interesting words.The perfect children's thesaurus for inspiring the use of creative and interesting words.Help children take their writing and speaking skills to the next level with the Oxford Children's Thesaurus - the essential vocabulary builder for young learners aged 8+. Perfect for home learning, homework support, or independent writing, this thesaurus inspires children to expand their language with thousands of exciting, creative, age-appropriate synonyms. Key features include:• Builds confident writing and speaking skills for ages 8+ (KS2), wi

風靡全球的校園日記系列從這裡開始。Liz Pichon 筆下的 Tom Gates，以滿滿塗鴉、漫畫和碎碎念，寫下他在學校與生活中的大小事。本書推出十五週年紀念版，全新封面與加碼故事內容，讓老讀者重溫，也讓新讀者第一次認識這個愛找藉口、卻真誠可愛的男孩。Tom 是拖交作業的高手，狗咬、打翻水、閃電劈中……理由一籮筐。他好不容易因為〈CAMPING SUCKS〉拿下五個 merits，成績卻又開始走下坡。更糟的是，他還想在坐在隔壁的 Amy Porter 面前留下好印象。課本上老師 Mr Fullerton 的評語，和 Tom 的塗鴉交錯出一種真實又好笑的校園日常。本書榮獲 Roald Dahl Funny Prize，《The Guardian》盛讚「10 out of 10」，改編電視影集亦奪得 Scottish BAFTA。以日記形式呈現，節奏輕快，幽默自然，是孩子進入橋梁書閱讀的絕佳起點。An extra-special, super-good 15th anniversary edition of the book that started the Tom Gates phenomenon, with a brand new cover and bonus story content! "10 out of 10." The Guardian The first title in the bestselling series from the brilliantly talented Liz Pichon. Tom Gates is the master of excuses for late homework: dog attacks & spilt water & lightning... Tom's exercise book is full of his doodles, cartoons and thoughts, as well as comments from his long-suffering teacher, Mr Fullerton.After gaining five merits for his CAMPING SUCKS holiday story, Tom's work starts to go downhill

這是一個關於城市裡一對無家母子的故事。男孩放學後和媽媽一起吃速食、去圖書館、在公園玩耍，一切看似尋常，但夜深後，他們就在公園長椅上入睡。James Ransome 以深具情感的圖像描繪出生活的困境與親情的力量，沒有一句文字，卻句句動人。這本書提醒我們：家不僅是一個地方，更是一份愛與相互依靠。A poignant wordless picture book about a homeless boy and his mom, by Children's Literature Legacy Award winner James RansomeWhen a little boy's mom picks him up from school, his day seems a lot like any other kid's. He and his mom go out for some fast food and then head to the library. But when they stay there till closing time, and then go to the park, we learn more. Through the lens of Ransome’s evocative illustrations we see that they ate out because they don't have a kitchen to cook in. They went to the library because they don't have a quiet space to do homework. And at night, they settle in to sleep on a bench in a city park because they don't have a home. The next morning, they are awakened by the rising sun, Mom’s bag is full of clean clothes, and there’s a fountain for washing up--and finally they are ready for the walk to school. H

本書以圖像小說描寫穆斯林男孩哈桑在齋戒月中的生活平衡。白天不能進食，卻仍要面對作業、足球練習與同學互動，讓他的校園日常變得格外漫長；同時，他也不確定是否該向朋友與老師解釋齋戒月的意義。隨著日子推進，清晨的起床、日落後的聚餐與夜晚的清真寺，讓家庭與社群的連結愈發緊密。2025 SLJ Best Graphic NovelsIn a contemporary middle grade graphic novel debut that Gene Luen Yang calls "funny, endearing, and an intimate look at a Muslim family," Almost Sunset follows a young Muslim American boy during Ramadan as he finds the balance between his family traditions and his secular middle school life. Perfect for fans of Swim Team and Chunky.It's almost sunset, and Hassan has been dreaming about eating since the sun came up. The month of Ramadan has begun, and not eating until sundown intensifies his already busy days full of homework, soccer, and gaming. And since his teachers and friends at school barely understand Ramadan and its traditions, it's easier to just...not mention it.As the month stretches on, Hassan's family and community grow closer together. They wake up before sunrise every morning, feast when the sun goes down, and att

從功課、看牙醫到葡萄乾——這本書通通有！Jory John 再次發揮他的無敵幽默，搭配 Olivier Tallec 的誇張插畫，用一連串「Ahhhh yeahhh！」帶孩子進入一場荒唐、搞笑又超好玩的閱讀冒險。書中角色瘋狂讚嘆每一件讓人翻白眼的事，保證讓小讀者笑到停不下來。適合愛吐槽、喜歡互動的孩子，是一本越看越鬧、越鬧越開心的歡樂繪本。From the #1 New York Times bestselling author Jory John comes this laugh-out-loud picture book that you are going to absolutely love!No, really, you are. It’s got everything you could ever want: comedy, drama, action, heart. Plus—are you ready? It’s got homework! Ahh yeah! And a trip to the best place ever, the dentist! Ahhhh yeahhh! Additionally—brace yourself—it’s got raisins! Nature’s candy. AHH YEAHHH! This book is so great, you won’t be able to stop reading it. I DARE you not to have fun.Sure to bring a smile to the faces of even the grumpiest readers, this laugh-out-loud story from #1 New York Times–bestselling author Jory John and internationally acclaimed illustrator Olivier Tallec is perfectly kid-friendly—hilarious enough to come back to again and again.

Henry Heckelbeck看起來就像普通小男孩：踢足球、怕寫功課、有個會魔法的姊姊Heidi。但當神奇事件一件件發生，他開始懷疑，自己或許也不是那麼「普通」。這套收錄前十集的盒裝書中，Henry將面對恐龍骨頭、搗蛋機器人、間諜遊戲與冬季比賽等各式挑戰。文字淺顯、配圖豐富，是幫助孩子從繪本邁入橋樑書的理想選擇。適合剛開始獨立閱讀的孩子，充滿幽默、魔法與想像力Discover the first ten magical adventures of Henry Heckelbeck in this spellbinding paperback boxed set! Meet Henry Heckelbeck. Henry is just like any other normal kid. He plays soccer. He isn't a fan of homework. He even has an older sister, Heidi. What's not so normal about Henry is his family. His sister and his mom are magic. Not Henry, though. He's just a normal kid. Or is he? In his first ten adventures, Henry plays goalie for his soccer team, finds what might be a dinosaur bone, builds a haywire robot, enters a winter wonderland contest, and so much more! With easy-to-read language and illustrations on almost every page, the Henry Heckelbeck chapter books are perfect for emerging readers. This magical paperback boxed set includes: Henry Heckelbeck Gets a Dragon Henry Heckelbeck Never Cheats Henry Heck

命運之日來臨，Celia繼承家族長久流傳下來的預言之力。她的第一個預言竟是同學Jeffrey的死亡命運。每當她試圖拯救Jeffrey，預言卻再次指向另一場死亡。她該如何一邊度過水深火熱的中學生活，一邊扭轉宿命的安排？A young seer’s first prophetic vision upends her life and sets her off on a desperate quest to change fate in this contemporary fantasy middle grade novel.Most people inherit eye colors or heirlooms, but for Celia Cleary, the gift of prophecy has been passed down in her family for generations. And on the 4,444th day of her life, Celia will have her first vision. But nothing could have prepared her for what she sees―the quiet boy down the street, Jeffrey Johnson, is about to die.Determined to save him despite her grandmother’s warnings against it, Celia alters events to stop her vision from playing out. But for each prophecy she avoids, another one takes its place, putting Jeffrey in constant danger. Fate has made its choice, and it’s not giving up the hunt.Focusing on homework or friends isn’t easy when you’re going head-to-head with death, and keeping Jeffrey Johnson alive is th

課本書封內頁附Access Code，刮開銀漆後，按照課本書封內頁操作步驟，註冊並登入帳號，啟用Access Code後，15個月內可使用以下資源（可線上觀看或下載App離線使用）： Student’s App 內容與功能：● Courses 課程資源　- Digital Student’s Book 課本電子書　- On-the-Go Practice 線上練習：　包含互動式文法、發音（L4-6）、閱讀（L4-6）和寫作練習，以及每單元三回複習● Homework完成教師指派作業● Challenge 延伸練習● Progress 成績報告　- Course Average score 平均分數　- Challenge Gold medals 獲頒勳章（延伸練習）● Join a class 加入班級系列介紹音樂X素養X鷹架式語言任務玩出英語的表達力！▌這堂英文課有夏令營般的歡樂氛圍！鷹架式的學習策略搭配音樂意象活動，從貼近生活經驗的閱讀文本到拓展世界公民意識的It’s Our World活動，讓英語學習更難忘。 ▌全套共六冊，每冊八單元，每單元六課（附1頁 It's Our World 、1 頁複習、4 頁延伸練習）共12 頁；單元前半部著重單字及文法學習，後半部強調語言理解／運用，並培養素養力。 ▌課程規劃完善，學習目標搭配鷹架式策略教學模式（scaffolder approach to teaching），逐步搭建適切的學習階梯，確保每位學生獲得成功學習經驗。 ▌運用音樂意象活動（musical imagery repetition activities）重現教學重點，透過大量的整合練習，賦予學生漸進內化所學。 ▌課程主題及文章內容貼近生活經驗，有助增進學習動機、養成閱讀興趣與習慣，確保語言習得。 新版特色● 第一至三冊：優化排版及圖片；Reading 新增Phonics，結合音樂律動，訓練拼讀能力。● 每冊第一課列出單元單字，作業本標示學習目標。● 每冊第二、四、五課運用鷹架策略堆疊文法和寫作觀念，搭配互動式活動。● 雙色Workbook，提供文法、單字及讀寫練習外，另聚焦發音（L1-3）及口說訓練（L4-6）。● It's Our World 環節透過GCE 協作任務（Global Citize

Students save time on homework by writing answers in the format preferred for the assignment. This handy book provides all the forms needed for manual preparation of homework assignments from the text

本教程包括10個單元, 每個單元由Overview, Learning objectives, Introduction, Warm-up, Let''s talk, Let''s speak, Let''s watch and play, Let''s share, Homework, Self-assessment checklist等模塊組成。

Can you ever really trust a machine? It is the near future. A couple are struggling to conceive, but fortunately their company has the perfect solution. A woman waits in a VR metaverse to do homework

This textbook is packaged with Navigate 2 Preferred Access which unlocks Navigate 2 TestPrep: Fire Fighter I & II, a complete eBook, Study Center, homework and Assessment Center, and a dashboard that