Introduction - 📜 Introduction Examples. You should always aim to see the essay as a unified piece of writing. The role of the introduction is to prepare the reader for the rest of the work. Make sure you read and revise your introductory paragraph, and see if it accomplishes this purpose. Here’s a good introduction for a research paper example:

 
introduction: [noun] something that introduces: such as. a part of a book or treatise preliminary to the main portion. a preliminary treatise or course of study. a short introductory musical passage.. Black max chainsaw replacement parts

Summary. Many of us dread the self-introduction, be it in an online meeting or at the boardroom table. Here is a practical framework you can leverage to introduce yourself with confidence in any ...Introduction to the SDGs. The United Nation’s Sustainable Development Goals (SDGs) are a universal call to achieve a sustainable future and promote equality, human rights, and justice for all by 2030. Adopted by UN Member States in 2015, the 2030 Agenda for Sustainable Development provides a shared strategy for peace and prosperity for all ... 1. Establish your topic by using a clear, concise statement. This statement is the main idea for your text. Generally, you write a single sentence to establish your main idea or ideas, and it is the most specific part of your introduction. This sentence should go at the end of your introductory paragraph.Dr. Michelle Harris, Dr. Janet Batzli,Biocore. This section provides guidelines on how to construct a solid introduction to a scientific paper including background information, study question, biological rationale, hypothesis, and general approach. If the Introduction is done well, there should be no question in the reader’s mind why and on ...An introduction is the opening paragraph of an essay. It should briefly introduce the topic and outline your key ideas to answer the question. These ideas are then explored in more detail in the ...A letter of introduction is a formal way for you, or your business/organization to introduce yourselves directly. Here are 7 ways a business introduction letter can be used. There are also plenty of other ways different industries can use a letter of introduction to seek out new opportunities, projects, and even new partnerships.Sep 6, 2023 · The introduction leads the reader from a general subject area to a particular topic of inquiry. It establishes the scope, context, and significance of the research being conducted by summarizing current understanding and background information about the topic, stating the purpose of the work in the form of the research problem supported by a hypothesis or a set of questions, explaining briefly ... In this chapter, you will first learn more about identifying the reason you are in college. This is an important first step because knowing your why will keep you motivated. Next, the chapter will cover the transitions that you may experience as a new college student. Then, the chapter will focus on how you can acclimate to the culture and ... 1. The placeholder introduction. When you don’t have much to say on a given topic, it is easy to create this kind of introduction. Essentially, this kind of weaker introduction contains several sentences that are vague and don’t really say much. They exist just to take up the “introduction space” in your paper.Feb 4, 2019 · The main goals of an introduction are to: Catch your reader’s attention. Give background on your topic. Present your thesis statement —the central point of your essay. This introduction example is taken from our interactive essay example on the history of Braille. Sep 2, 2021 · Your book introduction serves two goals. Think of your first 1,000 words as the foundation for the rest of your book’s chapters. Writing your introduction is going to be a useful exercise to help you distill down your ideas and to succinctly encapsulate the message of your great work into a few, short paragraphs. What does Introduction mean? Information and translations of Introduction in the most comprehensive dictionary definitions resource on the web. Login . Jul 27, 2023 · Well, an effective introduction of a report should succinctly introduce the topic, state the purpose and scope of the report, and provide a brief overview of the key points to be discussed. A report introduction should capture the reader’s interest and set the tone for the rest of the document. This could be the summary of what should be ... Here are some examples of self introduction in English that you can use to introduce yourself. You can check the video to learn more.. Self Introduction in English Examples. Example 1: Hello, my name is [name] and I am writing to introduce myself. My interests include photography, art, and music. I enjoy making things out of clay and woodworking.The introduction leads the reader from a general subject area to a particular topic of inquiry. It establishes the scope, context, and significance of the research being conducted by summarizing current understanding and background information about the topic, stating the purpose of the work in the form of the research problem supported by a hypothesis or a set of questions, explaining briefly ...May 22, 2011 · issues arising from the introduction of new technology (2) a thing preliminary to something else, especially an explanatory section at the beginning of a book, report, or speech a good general introduction to the subject is A Social History of England A letter of introduction can forge a new connection. Use these letters to introduce yourself to a potential new client or employer, or to do the same for one of your contacts. Keep your letter concise and to the point. The reader is a busy professional. State your purpose early on. Consider sending your introduction via email.Chapter Outline. 1.1 What Is Psychology? Clive Wearing is an accomplished musician who lost his ability to form new memories when he became sick at the age of 46. While he can remember how to play the piano perfectly, he cannot remember what he ate for breakfast just an hour ago (Sacks, 2007).Jul 31, 2023 · 2. Consider your body language. When you introduce yourself to someone, you can demonstrate confidence by speaking in a clear and audible voice and communicating a positive attitude through nonverbal cues. During your conversation, maintain natural body language to show you are open. Example: When you approach a new coworker in your department ... How to do introductions. Follow these steps to deliver a great introduction: State the name of the person you are making an introduction to. Inform them of your intent. State the name of the person who is being introduced. Offer additional information, as appropriate. 1. State the name of the person you are making an introduction to.Feb 24, 2023 · Step 2: Background Information. Give the background of your essay topic first, and then identify the themes. The introduction always begins with an orientation. It contains statements that show how the topic relates to bigger issues addressed in the next part of the essay. Sep 2, 2021 · Your book introduction serves two goals. Think of your first 1,000 words as the foundation for the rest of your book’s chapters. Writing your introduction is going to be a useful exercise to help you distill down your ideas and to succinctly encapsulate the message of your great work into a few, short paragraphs. The introduction to mathematics course should be running later this evening. As you can see, “of” makes more sense when talking about something new and when it was “introduced.”. “To” makes more sense when showing that someone explained the first instance of something or when they are trying to help ease you into a much more ... Oct 20, 2022 · Knowing how to write an introduction paragraph is a great skill, not just for writers, but for students and researchers as well. Here, we explain everything you need to know to write the best introduction, such as what to include and a step-by-step process, with some introduction paragraph examples. The introduction looks slightly different depending on whether your paper presents the results of original empirical research or constructs an argument by engaging with a variety of sources. The five steps in this article will help you put together an effective introduction for either type of research paper.introduction meaning: 1. an occasion when something is put into use or brought to a place for the first time: 2. the…. Learn more.Jan 29, 2023 · Offer a surprising fact or thought-provoking idea; Start with a question; Introduce a quotation; Tell a short story; Start with a broad summary. However, for an academic essay, do not try to come up with something too creative. For instance, a short story or an anecdote is not going to work for a serious topic. Mar 1, 2021 · Intro Paragraph Part 3: The Thesis. The final key part of how to write an intro paragraph is the thesis statement. The thesis statement is the backbone of your introduction: it conveys your argument or point of view on your topic in a clear, concise, and compelling way. The thesis is usually the last sentence of your intro paragraph. Self introduction adalah perkenalan diri dalam Bahasa Inggris yang merupakan salah satu hal dasar yang wajib dikuasai ketika kamu mempelajari bahasa asing, termasuk bahasa Inggris. Dalam kehidupan sehari-hari, perkenalan dalam bahasa Inggris pun cukup sering dilakukan, baik dalam lingkungan pendidikan, pekerjaan, dan sebagainya.Introduction definition: The act or process of introducing or the state of being introduced.Apr 2, 2023 · Look around the room. Trust us, we know. We want to put our eyes to the floor when introducing ourselves to a class too, but take a deep breath and force your eyes up and look around the room at the faces watching you. By doing this, you’re already making yourself seem more confident. introduction翻譯:採用, 採用;引進;推行;放入,插入, 使為人所知, 介紹,引見, 開始, 開始, 首次(經歷,接觸某事), 入門(圖書,課程)。Here's how to write an introduction in three simple steps. To write an introduction, be mindful of what it's supposed to achieve. The main goals here are to draw in your reader — a relative stranger, most of the time — and concisely let her know what the article is about. Generally, that consists of three key components:May 22, 2011 · issues arising from the introduction of new technology (2) a thing preliminary to something else, especially an explanatory section at the beginning of a book, report, or speech a good general introduction to the subject is A Social History of England 1. Summarize or outline the book. If you have an outline, pull it out to use in your introduction. If you don’t have an outline, go chapter by chapter and write a short, paragraph-long summary of each chapter as your outline. [1] Think about your main ideas as you are writing notes for your introduction.A Computer Science portal for geeks. It contains well written, well thought and well explained computer science and programming articles, quizzes and practice/competitive programming/company interview Questions.The introduction looks slightly different depending on whether your paper presents the results of original empirical research or constructs an argument by engaging with a variety of sources. The five steps in this article will help you put together an effective introduction for either type of research paper.Introduction definition: The act or process of introducing or the state of being introduced.noun uk / ˌɪn.trəˈdʌk.ʃ ə n / us / ˌɪn.trəˈdʌk.ʃ ə n / introduction noun (PUT INTO USE) Add to word list B2 [ U ] an occasion when something is put into use or brought to a place for the first time: The introduction of new working practices has dramatically improved productivity. An introduction is the opening paragraph of an essay. It should briefly introduce the topic and outline your key ideas to answer the question. These ideas are then explored in more detail in the ... Find 52 ways to say INTRODUCTION, along with antonyms, related words, and example sentences at Thesaurus.com, the world's most trusted free thesaurus.Academic Introduction. An introduction is the most important section of an essay. It informs the reader of the context and what is your stance on the subject. It is usually written after the main body and should include a number of key parts. This webpage discusses the common structure and focuses on the importance of the thesis (stance).noun uk / ˌɪn.trəˈdʌk.ʃ ə n / us / ˌɪn.trəˈdʌk.ʃ ə n / introduction noun (PUT INTO USE) Add to word list B2 [ U ] an occasion when something is put into use or brought to a place for the first time: The introduction of new working practices has dramatically improved productivity. noun uk / ˌɪn.trəˈdʌk.ʃ ə n / us / ˌɪn.trəˈdʌk.ʃ ə n / introduction noun (PUT INTO USE) Add to word list B2 [ U ] an occasion when something is put into use or brought to a place for the first time: The introduction of new working practices has dramatically improved productivity. Nov 21, 2022 · 1. Consider your purpose. Before you begin writing your introduction, consider the purpose of your content. Try to think about why you are writing the article. For example, you may be informing your reader about something, encouraging them to buy a product or service or entertaining them. What does Introduction mean? Information and translations of Introduction in the most comprehensive dictionary definitions resource on the web. Login . Jul 31, 2023 · 2. Consider your body language. When you introduce yourself to someone, you can demonstrate confidence by speaking in a clear and audible voice and communicating a positive attitude through nonverbal cues. During your conversation, maintain natural body language to show you are open. Example: When you approach a new coworker in your department ... A 1958 article in Harvard Business Review referred to information technology as consisting of three basic parts: computational data processing, decision support, and business software. This time period marked the beginning of IT as an officially defined area of business; in fact, this article probably coined the term.These steps will help you create an effective self-introduction: 1. Summarize your professional standing. The first sentence of your self-introduction should include your name, job title or experience. If you're unemployed and seeking a job, you might mention your educational degree, certification level or current place in your job search.Write a rough introduction. Come up with a rough thesis statement. Use your introduction to lay out how your essay will be organized. Adapt your thesis and organizational plan as needed as you write your essay. Add a hook to your introduction. Edit and proofread. Next, come up with one or two potential organizational plans.issues arising from the introduction of new technology (2) a thing preliminary to something else, especially an explanatory section at the beginning of a book, report, or speech a good general introduction to the subject is A Social History of EnglandAn introduction lays the foundation for the rest of your article, essay or blog post. As a writer, it's important to write an introduction that will keep readers interested. Though the way you structure your introduction may vary depending on what you're writing, consider the following steps to establish a solid framework for your introduction:The act or process of introducing . the introduction of a new product into the market. A means, such as a personal letter, of presenting one person to another. David was feeling groggy at his introduction to Sophie, and didn't remember her name. An initial section of a book or article, which introduces the subject material.Intro Paragraph Part 3: The Thesis. The final key part of how to write an intro paragraph is the thesis statement. The thesis statement is the backbone of your introduction: it conveys your argument or point of view on your topic in a clear, concise, and compelling way. The thesis is usually the last sentence of your intro paragraph.5 Contoh ( Introduction ) Teks Dan Cara Perkenalan Diri Dalam Bahasa Inggris Beserta Artinya. Memperkenalkan diri adalah salah satu sarana untuk mendekatkan antar sesama individu. Kegiatan ini sering kita lakukan ketika bertemu dengan teman-teman baru. Tentu saja memperkenalkan diri sangat penting karena menyangkut hubungan sosial kita nantinya.Apr 11, 2022 · 1. Summarize or outline the book. If you have an outline, pull it out to use in your introduction. If you don’t have an outline, go chapter by chapter and write a short, paragraph-long summary of each chapter as your outline. [1] Think about your main ideas as you are writing notes for your introduction. Apr 11, 2022 · 1. Summarize or outline the book. If you have an outline, pull it out to use in your introduction. If you don’t have an outline, go chapter by chapter and write a short, paragraph-long summary of each chapter as your outline. [1] Think about your main ideas as you are writing notes for your introduction. Jan 27, 2023 · An abstract is similar to a summary except that it is more concise and direct. Whereas, the introduction section of your paper is more detailed. It states why you conducted your study, what you wanted to accomplish, and what is your hypothesis. This blog will allow us to learn more about the difference between the abstract and the introduction. Feb 3, 2023 · An introduction lays the foundation for the rest of your article, essay or blog post. As a writer, it's important to write an introduction that will keep readers interested. Though the way you structure your introduction may vary depending on what you're writing, consider the following steps to establish a solid framework for your introduction: The introduction to mathematics course should be running later this evening. As you can see, “of” makes more sense when talking about something new and when it was “introduced.”. “To” makes more sense when showing that someone explained the first instance of something or when they are trying to help ease you into a much more ... The introduction needs to include: 1) what the topic is focused on, 2) how the research was conducted (method), 3) what the findings are (generally), 4) and how the paper contributes to the overall field. These items are often unanswerable until the paper is complete. An introduction should also absolutely have a few sentences that specifically ...Your introduction should include the parts of your background that are relevant to the job. This includes any related work experience, but also relevant education or certifications. If you were ...Self introduction adalah perkenalan diri dalam Bahasa Inggris yang merupakan salah satu hal dasar yang wajib dikuasai ketika kamu mempelajari bahasa asing, termasuk bahasa Inggris. Dalam kehidupan sehari-hari, perkenalan dalam bahasa Inggris pun cukup sering dilakukan, baik dalam lingkungan pendidikan, pekerjaan, dan sebagainya.Introduction 9 letter words. abecedary admission catch line catchword coming out discovery embedment flotation impaction importing induction injection insertion interlude intrusion invention knockdown launching neologism perfusion postulate prolepsis reception rudiments signature talkathon title page tossing-in unveiling voluntary.An essay introduction serves as the first impression for your reader. It sets the tone for the rest of your paper and tells the reader what to expect from your work. The structure of an essay introduction should include a hook, contextual information, and a thesis statement. Hook. A hook is used to grab readers' attention and draw them in.My strength is I am a quick learner and a self-motivated person. My weakness is I can trust people easily. My hobbies are playing cricket or travelling to see natural places. My short-term goal is financially independent and a long-term goal is to achieve a good position in my field in a reputed company. The foods we eat contain nutrients. Nutrients are substances required by the body to perform its basic functions. Nutrients must be obtained from our diet, since the human body does not synthesize or produce them. Nutrients have one or more of three basic functions: they provide energy, contribute to body structure, and/or regulate chemical ... introduction翻译:采用, 采用;引进;推行;放入,插入, 使为人所知, 介绍,引见, 开始, 开始, 首次(经历,接触某事), 入门(图书,课程)。introduction翻譯:採用, 採用;引進;推行;放入,插入, 使為人所知, 介紹,引見, 開始, 開始, 首次(經歷,接觸某事), 入門(圖書,課程)。1. Consider your purpose. Before you begin writing your introduction, consider the purpose of your content. Try to think about why you are writing the article. For example, you may be informing your reader about something, encouraging them to buy a product or service or entertaining them.Ys X: Nordics ‘Characters Introduction #1’ trailer. Introducing Adol, Karja, Grenn, Rosalind, Cruz, and more. Asian publisher Clouded Leopard Entertainment has released a new trailer for Ys X ...Sep 5, 2023 · A successful introduction goes beyond a single sentence or paragraph. It’s the entire message that counts. For detailed advice, head straight to one of our dedicated guides listed above. To make sure your introduction email is complete consult the checklist below: How to Introduce Yourself in an Email to a Recruiter—Checklist Sep 2, 2021 · Your book introduction serves two goals. Think of your first 1,000 words as the foundation for the rest of your book’s chapters. Writing your introduction is going to be a useful exercise to help you distill down your ideas and to succinctly encapsulate the message of your great work into a few, short paragraphs. The foods we eat contain nutrients. Nutrients are substances required by the body to perform its basic functions. Nutrients must be obtained from our diet, since the human body does not synthesize or produce them. Nutrients have one or more of three basic functions: they provide energy, contribute to body structure, and/or regulate chemical ... introduction翻譯:採用, 採用;引進;推行;放入,插入, 使為人所知, 介紹,引見, 開始, 開始, 首次(經歷,接觸某事), 入門(圖書,課程)。 May 22, 2011 · issues arising from the introduction of new technology (2) a thing preliminary to something else, especially an explanatory section at the beginning of a book, report, or speech a good general introduction to the subject is A Social History of England Self introduction adalah istilah dari bahasa Inggris yang biasa diartikan sebagai “perkenalan diri”. Self introduction ialah suatu bentuk ungkapan dan ekspresi yang digunakan oleh individu untuk memperkenalkan dirinya sendiri. Apabila seorang individu berada di lingkungan baru, tentunya ia perlu melakukan self introduction atau perkenalan diri. The Crossword Solver found 60 answers to "introduction", 4 letters crossword clue. The Crossword Solver finds answers to classic crosswords and cryptic crossword puzzles. Enter the length or pattern for better results. Click the answer to find similar crossword clues . Enter a Crossword Clue. Introduction Lyrics: Ehsaas-e-kamtari ki misaalain ban chuki thi / Alfredo Fettuccine / Aur red ho Lamborghini / Aur ek dabba Shahi Supari ho / Aur Sando full fasi hui / Aur body behenchod aisi / KeThe foods we eat contain nutrients. Nutrients are substances required by the body to perform its basic functions. Nutrients must be obtained from our diet, since the human body does not synthesize or produce them. Nutrients have one or more of three basic functions: they provide energy, contribute to body structure, and/or regulate chemical ...The Crossword Solver found 60 answers to "introduction", 4 letters crossword clue. The Crossword Solver finds answers to classic crosswords and cryptic crossword puzzles. Enter the length or pattern for better results. Click the answer to find similar crossword clues . Enter a Crossword Clue. Find 52 ways to say INTRODUCTION, along with antonyms, related words, and example sentences at Thesaurus.com, the world's most trusted free thesaurus. Overview of the structure. To help guide your reader, end your introduction with an outline of the structure of the thesis or dissertation to follow. Share a brief summary of each chapter, clearly showing how each contributes to your central aims. However, be careful to keep this overview concise: 1-2 sentences should be enough.An introduction is the opening paragraph of an essay. It should briefly introduce the topic and outline your key ideas to answer the question. These ideas are then explored in more detail in the ... These steps will help you create an effective self-introduction: 1. Summarize your professional standing. The first sentence of your self-introduction should include your name, job title or experience. If you're unemployed and seeking a job, you might mention your educational degree, certification level or current place in your job search.Jul 27, 2023 · Well, an effective introduction of a report should succinctly introduce the topic, state the purpose and scope of the report, and provide a brief overview of the key points to be discussed. A report introduction should capture the reader’s interest and set the tone for the rest of the document. This could be the summary of what should be ... My strength is I am a quick learner and a self-motivated person. My weakness is I can trust people easily. My hobbies are playing cricket or travelling to see natural places. My short-term goal is financially independent and a long-term goal is to achieve a good position in my field in a reputed company. Sep 24, 2022 · The introduction looks slightly different depending on whether your paper presents the results of original empirical research or constructs an argument by engaging with a variety of sources. The five steps in this article will help you put together an effective introduction for either type of research paper. The Crossword Solver found 60 answers to "introduction", 4 letters crossword clue. The Crossword Solver finds answers to classic crosswords and cryptic crossword puzzles. Enter the length or pattern for better results. Click the answer to find similar crossword clues . Enter a Crossword Clue. The introduction looks slightly different depending on whether your paper presents the results of original empirical research or constructs an argument by engaging with a variety of sources. The five steps in this article will help you put together an effective introduction for either type of research paper.

Introduction Lyrics: Ehsaas-e-kamtari ki misaalain ban chuki thi / Alfredo Fettuccine / Aur red ho Lamborghini / Aur ek dabba Shahi Supari ho / Aur Sando full fasi hui / Aur body behenchod aisi / Ke. Petsmart dollar20 neutering near ocala fl

introduction

Your introduction should include the parts of your background that are relevant to the job. This includes any related work experience, but also relevant education or certifications. If you were ...Jan 27, 2023 · An abstract is similar to a summary except that it is more concise and direct. Whereas, the introduction section of your paper is more detailed. It states why you conducted your study, what you wanted to accomplish, and what is your hypothesis. This blog will allow us to learn more about the difference between the abstract and the introduction. The Crossword Solver found 60 answers to "introduction", 4 letters crossword clue. The Crossword Solver finds answers to classic crosswords and cryptic crossword puzzles. Enter the length or pattern for better results. Click the answer to find similar crossword clues . Enter a Crossword Clue.Apr 26, 2022 · General tips for self-introduction. Let us discuss some general tips on how to give a good self-introduction. A smile goes a long way. Wear a smile when you go for an interview. A smile adds up to your confidence and balances your body language. You also come across as a friendly person. introduction: [noun] something that introduces: such as. a part of a book or treatise preliminary to the main portion. a preliminary treatise or course of study. a short introductory musical passage.An introduction is the first paragraph of a written research paper, or the first thing you say in an oral presentation, or the first thing people see, hear, or experience about your project. It has two parts: 1. A general introduction to the topic you will be discussing. 2.Apr 26, 2022 · General tips for self-introduction. Let us discuss some general tips on how to give a good self-introduction. A smile goes a long way. Wear a smile when you go for an interview. A smile adds up to your confidence and balances your body language. You also come across as a friendly person. introduction definition: 1. an occasion when something is put into use or brought to a place for the first time: 2. the…. Learn more.introduction: [noun] something that introduces: such as. a part of a book or treatise preliminary to the main portion. a preliminary treatise or course of study. a short introductory musical passage.Finally, close the sample email on a positive note and with a professional tone. A few days later, after Sally sets up an appointment with you, send a follow up email to Jane. Let her know the connection was successful. This thank you email is the fourth point of email introduction response etiquette.Feb 24, 2023 · Step 2: Background Information. Give the background of your essay topic first, and then identify the themes. The introduction always begins with an orientation. It contains statements that show how the topic relates to bigger issues addressed in the next part of the essay. Jun 23, 2023 · Use the word “you” at least once. Tell readers what's coming next. Explain why the article is important. Refer to a concern or problem your readers might have. Be careful telling stories. Use a stat or a fact to convey urgency. 1. Keep it short. I’m a big fan of short sentences. The introduction looks slightly different depending on whether your paper presents the results of original empirical research or constructs an argument by engaging with a variety of sources. The five steps in this article will help you put together an effective introduction for either type of research paper.Summary. Many of us dread the self-introduction, be it in an online meeting or at the boardroom table. Here is a practical framework you can leverage to introduce yourself with confidence in any ...Introduction On December 31, 2019, the World Health Organization (WHO) contacted China about media reports of a cluster of viral pneumonias in Wuhan, later attributed to a coronavirus, now named ... A self-introduction letter template is a pre-designed format that provides structure and guidance for crafting a compelling introductory letter about yourself. By utilizing these templates, you can save time and effort while ensuring that your letter is well-organized and impactful.introduction翻譯:採用, 採用;引進;推行;放入,插入, 使為人所知, 介紹,引見, 開始, 開始, 首次(經歷,接觸某事), 入門(圖書,課程)。 The introduction often starts the reader on the topic of the book in a way that is relevant to the rest of the book. While the preface isn't always necessary to read to understand the content of the book, the introduction usually is. In non-fiction, the introduction is a good place for the author to include any definitions or information that's ...Jul 12, 2023 · Rushing through your introduction. While you want to keep your introduction short and to the point, you also want to do so at a pace that sets the tone of the conversation and lets those you are meeting with really get to know about you for the first time. Related: 9 Common Interviewer Mistakes To Avoid. Additional interview introduction tips Table of contents. Step 1: Hook your reader. Step 2: Give background information. Step 3: Present your thesis statement. Step 4: Map your essay’s structure. Step 5: Check and revise. More examples of essay introductions. Other interesting articles. Frequently asked questions about the essay introduction..

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