A Textbook of Tourism [Subject Code 806] for Class 12 is designed to facilitate the job role of Travel Blogger, Airline Staff, Hotelier, Tourism Manager, Travel Consultant, Front Office Executive, Travel Executive, Tourist Guide, Transport Agent and Tour Operator. This book has been developed as per the latest syllabus and examination pattern prescribed by the CBSE with the planned instructions consisting of units for developing employability and skills competencies among students. The language in the book is deliberately kept reader-friendly, allowing easy accessibility and grasp of knowledge. In the contemporary era, the predominance of the internet and advanced technology have increased the operational value of tour operators and travel agencies. Increased domestic and international visits to India led to an increased dependence on travel intermediaries. Also, the lower investment and attractive returns enticed many people to start their own travel agencies. The book provides a comprehensive view of travel agencies' and tour operators' businesses in the tourism sector. Each topic is discussed and supported by examples to provide students with a better understanding. The book proposes to provide both practical and theoretical knowledge about the tourism industly. It also imparts basic knowledge of contemporary topics like online travel agencies, e-visa, the significance of travel insurance in the post-COVID-19 phase and entrepreneurship in the tourism trade. This book aims to impart knowledge about the travel intermediaries' significance, operating mechanisms, and activities. The wide array of activities carried out by travel agents and tour operators covers itinerary planning, package design, helping travellers choose a destination, costing the package, marketing the product, operating the booking software (GDS), and so on. This book will help students learn about the significance of travel intermediaries in facilitating travellers in different ways throughout their vacations. Each chapter has been divided into the following parts: (a) lntrodudion: It introduces you to the unit's topic and learning objectives. (b) Relevant Knowledge: This part of the unit provides you with the relevant information on the topics covered. The knowledge developed through this part will enable the students to perform certain activities listed at the end of each topic. (c) Assignment: The various questions included in this part will help the students to check their understanding of the topics learned. Sincere attempts have been made to keep the language of the book simple. The concepts have also been explained through pictorial illustrations wherever necessary. This will allow the students to have a swift reading of the book, making the content of the book easy to understand. We also hope that this book will boost the students' morale and enormously benefit the teachers. Constructive suggestions for the improvement of the book are most welcome. The authors would be glad to read the feedback and implement it in upcoming books. -Authors

A Textbook of Tourism [Subject Code 806] for Class 11 is designed to facilitate the job role of Travel Blogger, Airline Staff, Hotelier, Tourism Manager, Travel Consultant, Front Offi.ce Executive, Travel Executive, Tourist Guide, Transport Agent and Tour Operator. This book has been developed as per the latest syllabus and examination pattern. prescnl>ed by the CBSE. The language in the book is deliberately kept reader-friendly, allowing easy accessibility and grasp of knowledge. This book on tourism provides detailed information on tourism concepts. It also emphasises the connections between tourism and India's and the world's history and geography. The book also highlights the role of hospitality, accommodations, tourism activities and ancillary services in tourism. A discussion on different types of tourism organisations in the world has also been presented, emphasising their roles in promoting and developing the travel and tourism industry. Nowadays, the hospitality and tourism industries are among the world's largest. It began with travel during human civilisations when humans began to live in an mganised society. In modem and post-modem times, tourism has evolved manifolds, and its demand has also increased. Travel and tourism promote happiness for various reasons, from leisure and pleasure to psychological and physical well-being and benefits. Considering the growth and development of travel and tourism, the need for professionals to cater to the needs of this dynamic industry was felt. Tourism professionals require an in-depth knowledge gained through multi-disciplinary approaches such as history, geography, culture, anthropology, psychology and tourism business, and thus, the need for competency-based vocational education was realised. In this regard, CBSE introduced travel and tourism courses as part of the tourism and hospitality stream. Each chapter has been divided into the following parts: (a) Introduction: It introduces you to the chapter's topic and learning objectives. (b) Relevant Knowledge: This part of the unit provides you with relevant information on the topics covered. The knowledge developed through this part will enable the students to perform certain activities listed at the end of each topic. (c) Assignment: The various questions included in this part of the chapter will help the students to check their understanding of the topics learnt. Sincere attempts have been made to keep the language of the book simple. The concepts have also been explained through pictorial illustrations wherever necessary. This will allow the students to have a swift reading of the book, making the content of the book easy to understand. We also hope that this book will boost the studentst morale and enormously benefit the teachers. Constructive suggestions for the improvement of the book are most welcome. The authors would be glad to read the feedback and implement it in upcoming books. -Authors

A Textbook of Tourism [Subject Code 406] for class 9 is designed to facilitate the job role of Travel Agent/Tour Operator. This book has been developed as per the latest syllabus and examination pattern prescribed by the CBSE. The language in the book is deliberately kept to be reader-friendly, allowing easy accessibility and grasp of knowledge. In addition, CBSE has introduced Tourism as a vocational course at the school level. In addition, the pictures are used to give the readers a good understanding of the topics without any difficulties. This book will teach you about the major components and growth of tourism industry, history of tourism, different tourism channels of the tourism industry and various resources and products of tourism. Tourism has grown significantly in the last decade. Tourism is the world's largest and fastestgrowing industry and also the largest source of income and employment. India is a diverse country, and its diversity attracts visitors from around the world. India is a developing nation, and tourism provides emerging and developing nations with excellent opportunities to strengthen their economies, contribute to local infrastructure, preserve the environment and cultural treasures and traditions, and lessen poverty and inequality. The government is emphasising in developing and promoting tourism. It has also introduced various policies and schemes to boost the tourism industry by providing more job opportunities in the society. It has also started several short-term vocational courses related to the travel and tourism sector. With these courses, individuals can quickly acquire the necessary skills to join the travel industry. Each chapter has been divided into the following parts: (a) Introduction: It introduces you to the chapter's topic and learning objectives. (b) Relevant Knowledge: This part of the lesson provides you with the relevant information on the topic(s) covered in the chapter. The knowledge developed through this part will enable you to perform certain activities. (c) Exercises: The various questions included in this part of the chapter will help you check your understanding of the topics learned. We hope that this book will help further enhance the understanding and knowledge of the tourism sector. We also hope that this book will boost the students' morale and enormously benefit the teachers. This book attempts to cover almost every aspect of tourism and travel that can help students become tourism professionals. Constructive suggestions for the improvement of the book are most welcome. -Authors

A Textbook of Tourism [Subject Code 406] for class 10 is designed to facilitate the job role of Travel Agent/Tour Operator. This book has been developed as per the latest syllabus and examination pattern prescribed by the CBSE. The language in the book is deliberately kept to be reader-friendly, allowing easy accessibility and grasp of knowledge. In addition, the pictures and diagrams are used to give the readers a good understanding of the topics without any difficulties. Tourism has grown significantly in the last decade. Tourism is the world's largest and fastestgrowing industry and also the largest source of income and employment. India is a diverse country, and its diversity attracts visitors from around the world. India is a developing nation, and tourism provides emerging and developing nations with excellent opportunities to strengthen their economies, contribute to local infrastructure, preserve the environment and cultural treasures and traditions, and lessen poverty and inequality. The government is emphasising in developing and promoting tourism. It has also introduced various policies and schemes to boost the tourism industry by providing more job opportunities in the society. It has also started several short-term vocational courses related to the travel and tourism sector. With these courses, individuals can quickly acquire the necessary skills to join the travel industry. In addition, CBSE has introduced Tourism as a vocational course at the school level. In the previous class, you learned some basics of travel and tourism, and this book will extend your knowledge of those topics. This book will teach you about different types of tourism, tourism's social, economic, and cultural impact, tourism organisations, tourism businesses, and tourism products, as well as requirement of soft skills in tourism. Tourism is classified as a service industry, and because of the nature of the jobs in the tourism industry, a person should have a high level of soft skills. This book provides knowledge about those soft skills required for this industry. In addition, this book will teach you about different personality traits and how to develop your personality. Each chapter has been divided into the foil owing parts: (a) Introduction: It introduces you to the chapter's topic and learning objectives. (b) Relevant Knowledge: This part of the unit provides you with the relevant information on the topics covered. The knowledge developed through this part will enable the students to perform certain activities listed at the end of each topic. (c) Assignment: The various questions included in this part of the chapter will help the students to check their understanding of the topics learned. We hope that this book will help further enhance the understanding and knowledge of the tourism sector. We also hope that this book will boost the students' morale and enormously benefit the teachers. This book attempts to cover almost every aspect of tourism and travel that can help students become tourism professionals. Constructive suggestions for the improvement of the book are most welcome. -Authors

Computer technology, large number of people and dependence on Al has led to large transactions of data throughout the world. The need to study data science has never been greater. Various types of data have to be interacted with and various technical methods are used to open files received in these transactions. Data Science is itself very much grounded on Mathematics and Statistics, and cannot be understood without relying a lot on computer science. With these points in mind, the CBSE has suggested that the subject Data Science be added as a subject in Classes 11 and 12. We have come out with this book, "A Textbook of Data Science for class 11." The book is divided into two parts: Parts A (Employability Skills) and B (Subject Specific Skills). • Part A consists of the chapters on Communication Skills - Ill, Self Management Skills - Ill, ICT Skills - Ill, Entrepreneurial Skills - Ill and Green Skills - Ill. • Part B consists of data science related chapters. They are Ethics in Data Science, Assessing Data, Forecasting on Data, Randomization and Introduction to R Studio. The chapters have the following features: •:• Learning Objectives: It describes the goals to be achieved by the end of the chapter. •:• Chapter Contents: Concepts are explained to strengthen the knowledge base of the learners. •:• Check Your Knowledge: It gives question(s) to test the student's understanding of the chapter taught. •:• Test Yourself: It includes questions with headings such as Multiple choice questions, Match the following, Short Answer Type questions, Long answer type questions, Activity Zone and Group Discussion. This effort of ours will be of immense use for the students and teachers. Any feedback given regarding the quality of the material will be gracefully accepted and acknowledged. We intend to improve the book further, if possible. AUTHOR

This book, Web Applications for Class XII (803) aims at providing an in-depth understanding of the CBSE curriculum. It strictly adheres to the latest syllabus and guidelines laid down by the Board. This book consists of Part A (Employability Skils) and Part B (Subject Specific Skills). The book focuses on teaching Web Applications to young learners. It helps the students learn concepts of HTML, JavaScript and Advanced Web Design for inculcating web development and problem-solving skills. Based on the CBSE curriculum, Part B has been divided into four units: Movie Editing Tools, Customising and Embedding Multimedia Components in Web Pages, Web Scripting - JavaScript and Advanced Features of Web Design. This book contains ample number of practical programs with easy-to-understand examples. Each chapter contains the following: (a) Learning Objectives: It describes the goals to be achieved at the end of the chapter. (b) Chapter Contents: Concepts are explained to strengthen the knowledge base of young learners. (c) Did You Know?: It gives some extra and useful information on the topic being covered. (d) Activity Time: It encourages the students to explore some practical knowledge of the topic being covered. (e) Check Your Knowledge: At the end of some topics, this section is given to evaluate the knowledge of the learners. It comprises multiple choice questions, subjective as well as objective questions, and practical work. (f) Test Yourself: It includes questions with a variety of headings as Multiple Choice Questions, Short Answer Type Questions(l-11), Long Answer Questions, Activity Zone and Group Discussion. We are sure that this book will be of immense help to students and teachers alike. Constructive feedback for the improvement of this book will be highly appreciated and gratefully acknowledged. AUTHORS

A Textbook of Retail [Subject Code: 401] for class 10 is designed and developed to facilitate the job role of Store Operation Assistant. It provides learners with the necessary skills and knowledge through practice, experience, and applications in day-to-day business. It has been developed as per the latest syllabus and examination pattern prescribed by the CBSE. The retail industry is one of the fastest growing industries in the skill sector. The entry of many small and large stores has increased the demand for skilled and trained retail professionals for various job roles such as store operation assistant, trainee associate, sales associate, etc. The objectives of this job role are to deliver products and services to the customers, maintain sufficient stock levels, sustain health and safety, and work effectively in a team as well as in the organisation. Consumers have become more aware of the practices in the retail sector as a result of the development of modem merchandising strategies and the establishment of large retail companies. Experiential learning stresses on the learning methodology for the individual. Thus, the learning activities are student-oriented rather than teacher-oriented. In this book, students will learn about introduction to retailing, receiving and storing goods, stock level in storage and how to deliver excellent customer service. Salient Features of this Book • This book adopts a simplified method of presenting the ideas, keeping the needs and expectations of the students and teachers in mind as laid down in the syllabus. • This book is divided into two parts: * Part A deals with the Employability Skills with chapters on the units: Communication Skills- I, Self-Management Skills- I, ICT Skills- I, Entrepreneurial Skills- I and Green Skills - I. * Part B which deals with the Subject Specific Skills comprises of four units. Each unit has four sessions. The first unit focuses on the introduction of retailing. The second unit explains the procedure of receiving and storing of goods. The third unit discusses the stock levels in retail stores, and the fourth unit describes how to deliver excellent customer service. • This book is learner-centred with a comprehensive approach. • Every session in each unit has its accompanying activity and practical exercises. Also, each unit ends with a self assessment consisting of multiple choice questions, short answer and long answer questions that help in assessing the students' learning. • The learning objectives at the beginning of each unit describe a direction for the student to acquire new skills, knowledge and attitudes. • Fascinating pictures related to the topics are given. We hope that this book will help learners understand retail concepts and scenarios, allowing them to become successful retail professionals. Any suggestions for further improvement of the book will be most welcomed. We wish the readers all the best in their career. -Authors