홈페이지 블로그에 필요한 원고 잡업 -정보성 원고 작성(예: 루나코인이란? 디파이란?) -영문 자료 리서치를 통해 국문 원고 작성 -간단한 이미지 편집 가능 -텍스트 3500자 이상, 이미지 5장(포함) 이상 SEO content writer in Korean -at the beginning of project, mainly informational articles (e.g. what is LUNA coin? What is Defi?) -Must have good understanding Crypto industry. -Excellent keywords research skills to drive most valuable traffic to articles. -Experienced in SEO article writing. -Write 2~4 articles per week.
...need to do to get your paper up to commercial or academic publishing standards? I can help! I am a widely published writer of nonfiction, journalism, and science research with a wide variety of publications under my belt. I especially excel in first-person investigative journalism, memoir and biography, mainstreaming science for press releases and articles, and polishing scientific papers pre-publication (especially mechanical engineering, biomedical engineering, Sports science, Ergonomics, Biomechanics). I can advise on a wide variety of styles from mass market to specialist publications and especially enjoy 'punching up' research for public consumption. If any of these sound like what you need, let's talk! I am happy to craft a plan and timelin...
Locate a company worth investing in Germany. The selection of "good to great" by Jim Collins basis. The final selection of firms draw less than 10 . Please note of the recent trend ROE and dividend payout ratio of over five years to research information. Photos and character analysis of the current CEO is also required. Please direct investment is possible and include information on whether the current share price is appropriate. All materials are sure to leave with an English translation of the original and smooth. 독일에 주식투자할만한 기업을 찾습니다. 짐콜린스의 "good to great"을 기본으로 선정합니다. 최종 선정 기업들은 10개 이내로 추립니다. 조사내용에 최근 5년동안의 ROE 추이와 배당성향을 적어주십시오. 현재 CEO의 사진과 인물분석 자료도 필요합니다. 직접 투자가 가능하고 현 주가 시세가 적절한지 여부도 내용에 포함에 주십시오. 모든 자료는 영문원본과 매끄러운 번역본을 함께 남겨주십시오.
...worth investing in the United States, Japan, China, Hong Kong, Germany, the United Kingdom and Australia. The selection of "good to great" by Jim Collins basis. The final selection of firms draw less than 10 per each additional countries. Please note of the recent trend ROE and dividend payout ratio of over five years to research information. Photos and character analysis of the current CEO is also required. Please direct investment is possible and include information on whether the current share price is appropriate. All materials are sure to leave with an English translation of the original and smooth. 미국, 일본, 중국,홍콩, 독일, 영국, 호주에 주식투자할만한 기업을 찾습니다. 짐콜린스의 "good to great"을 기본으로 선정합니다. 최종 선정 기업들은 각 국가당 10개 이내로 추립니다. 조사내용에 최근 5년동안의 ROE 추이와 배당성향...
...English teacher on Facebook (). I am looking for a quote on a website. This website will need to be able to stream live broadcasts, upload contents for viewers to purchase and view within the website and sell products and memberships to customers. We will also develop a phone application to support the websites content and so they must also be compatible. I will explain every part of the website in more detail. Home page – The home page will promote new events and guide users towards our 5 main sections. About • About 에밀티쳐(Emil Teacher) - The about section will give users information about 에밀티쳐 • Our vision- Information about our visions and goals • Our services – Here we will give information about our Live classes, Video lessons and b...
...Key Responsibilities: - Research, understand, and articulate the distinct approaches of and the other specified databases - Translate complex concepts into clear, concise, and reader-friendly articles Ideal Candidate Should Have: - You need to have very deep expertise in databases and distributed systems. - Ideally, a Ph.D. or some deep research writing experience. Any conference publications in top conferences are a plus. - An understanding of database architectures - Prior experience writing technical articles for a technical audience - The ability to explain complex topics in an easy-to-understand manner - Knowledge about Cassandra, BigQuery, Snowflake, and Redshift will be a big plus. In the scope of this project will also be articles that focus on our custo...
I'm looking for a creative designer who can craft ...design should be lively yet sophisticated, attracting attention and resonating with customers. Key elements of the project: - Design: The packaging design should be bright and colorful, standing out from the competition on the shelves. - Audience: The primary target audience is the general public, so the design should have broad appeal. Ideal skills and experience for the job include: - Graphic design experience: Demonstrable experience in creating colorful and appealing designs. - Packaging design: Understanding of the principles of effective packaging design. - Market research: Ability to create designs that appeal to a broad audience. - Consumer psychology: Understanding of what makes a product appealing to a wi...
...successfully set up and manage an Amazon FBA store focusing on 'Home and Kitchen Appliances' for the Australian market. The roles involve: 1. Product Research and Sourcing: Using 'Helium 10', research the best-selling and profitable products, source them from reliable suppliers, and maintain a robust inventory. 2. Listing Creation and Optimization: Craft engaging product descriptions, optimize listings to boost product visibility, and increase sales. 3. Inventory Management: Ensure product availability, monitor sales, and adjust inventory according to customer demand. Ideal candidates should have proven success handling similar roles, excellent knowledge of the Amazon FBA business model, proficiency in using 'Helium 10' for p...
As the client, I have given no detailed indications about the main purpose, features, functionarities, and target audience of my desired school website, created using React JS and Laravel. I encourage potential freelancers to propose a comprehensive plan based on their expertise. Ideal skills include: - Proficiency in React JS and Laravel - Experience in designing educational websites - Ability to propose suggestions based on previous work experience - Excellent communication in processing feedback and implementing adjustments I look forward to reviewing your unique proposals and ideas. Expertise and creativity will be highly appreciated.
...ideal candidate will have a deep understanding of poker strategies, tournament formats, and industry news, as well as a proven ability to craft SEO-friendly articles that attract and retain readers. Responsibilities: - Only need one article. - Write engaging and informative articles about poker, including general topics, strategy guides, and news about our partner poker rooms. - Conduct thorough research to ensure articles are accurate and up-to-date. - Optimize articles for SEO using Rank Math to achieve a score of 80 or higher. - Incorporate relevant keywords naturally throughout the articles. - Craft compelling calls to action that encourage readers to sign up for one of our partner poker rooms. - Proofread articles carefully to ensure they are free of errors. Qualifications:...
I'm looking for a proficien...terminologies pertaining to cardiology - Ability to present complex medical information in language understandable to patients Main Responsibilities: - Translate medical texts related to cardiology from English to Arabic - Ensure translated texts maintain original meaning and tone - Proofread translated texts for grammar, spelling, and punctuation accuracy - Use specialist dictionaries and reference books to find the closest equivalents for terminology and words used Experience in translating patient information materials will be highly beneficial. Please provide a sample of any similar works if possible. This project requires a quick turnaround, and punctuality will be importantly considered during the hiring process. Looking forward to reading ...
I am looking for Zohobooks expert to analyze the bookkeeping done by another accountant. He has migrated data from GNUCash to Zoho Books, I want you to analyze the data, chart of accounts and way of accounting used to confirm that proper bookkeeping has been done. This should be a quick job for an experienced accountant, you will need to come on a call and analyze the records.
I'm in need of a capable statistician, proficient in Jamovi, to apply their expertise on a small dataset of both numerical and categorical nature for my research. Your responsibilities would include: - Conducting Descriptive Statistics to provide a clear overview of the data. - Performing Hypothesis Testing to scrutinise various assumptions. - Executing Regression Analysis, extracting possible relationships within the dataset. A strong statistical background is paramount, particularly in handling smaller datasets. Familiarity with academic or research-oriented projects will be regarded advantageous. Please be adept at presenting complex results in layman terms as I value comprehension and transparency.
We are on the lookout for a skilled writer with open genre expertise. As some pertinent details have been skipped, we are keeping our requirements flexible. - Type of Writing: Be it creative, technical, or copywriting, your proficiency in all is appreciated. - Topic Genre: No particular subject is specified. Hence, your ability to write on a wide range of topics, including science, business, and education, is valuable. - Writing Purpose: Whether it is informative, persuasive, or entertaining writing, overlap them or work with one, based on the given task. Ideal freelancers should have a diverse portfolio showcasing their ability to work with multiple writing formats, topics and purposes. Strong research skills will also be a plus, given the open-ended nature of ...
...looking for a professional game developer to help me create a sophisticated AI game. The main objective of this game should be skill development, with a specific focus on enhancing logical thinking. Key requirements for the game include: - An engaging and challenging gameplay that promotes logical thinking - AI capabilities that adapt and respond to the players' actions - A visually appealing design that enhances the overall user experience - Compatibility with mobile devices, desktop computers, and web browsers Ideal candidates for this project should have: - Proven experience in game development, particularly for educational purposes - Strong knowledge and understanding of AI technologies - Proficiency in creating interactive and dynamic gameplay - Excellent desig...
Storecheckers are a Market Research and Mystery Shopping company. We undertake worldwide mystery shopping visits. This visit is to an Examination Centre, checking that the security standards are being met, in order to ensure that there is no possibility of cheating at any stage. The exam content and result are irrelevant to this exercise. You will need to be observant and discreet in order to undertake this visit. You need to remain in the test centre and complete the exam as if you were a genuine entrant. We have full guidance notes to assist you, which give a very clear background of the environment. The actions that you need to take are actions that test takers attempt, so do not be worried about carrying them out. After the visit there is a report to complete, it is not length...
Storecheckers are a Market Research and Mystery Shopping company. We undertake worldwide mystery shopping visits. This visit is to an Examination Centre, checking that the security standards are being met, in order to ensure that there is no possibility of cheating at any stage. The exam content and result are irrelevant to this exercise. You will need to be observant and discreet in order to undertake this visit. You need to remain in the test centre and complete the exam as if you were a genuine entrant. We have full guidance notes to assist you, which give a very clear background of the environment. The actions that you need to take are actions that test takers attempt, so do not be worried about carrying them out. After the visit there is a report to complete, it is not length...
Storecheckers are a Market Research and Mystery Shopping company. We undertake worldwide mystery shopping visits. This visit is to an Examination Centre, checking that the security standards are being met, in order to ensure that there is no possibility of cheating at any stage. The exam content and result are irrelevant to this exercise. You will need to be observant and discreet in order to undertake this visit. You need to remain in the test centre and complete the exam as if you were a genuine entrant. We have full guidance notes to assist you, which give a very clear background of the environment. The actions that you need to take are actions that test takers attempt, so do not be worried about carrying them out. After the visit there is a report to complete, it is not length...
Storecheckers are a Market Research and Mystery Shopping company. We undertake worldwide mystery shopping visits. This visit is to an Examination Centre, checking that the security standards are being met, in order to ensure that there is no possibility of cheating at any stage. The exam content and result are irrelevant to this exercise. You will need to be observant and discreet in order to undertake this visit. You need to remain in the test centre and complete the exam as if you were a genuine entrant. We have full guidance notes to assist you, which give a very clear background of the environment. The actions that you need to take are actions that test takers attempt, so do not be worried about carrying them out. After the visit there is a report to complete, it is not length...
Storecheckers are a Market Research and Mystery Shopping company. We undertake worldwide mystery shopping visits. This visit is to an Examination Centre, checking that the security standards are being met, in order to ensure that there is no possibility of cheating at any stage. The exam content and result are irrelevant to this exercise. You will need to be observant and discreet in order to undertake this visit. You need to remain in the test centre and complete the exam as if you were a genuine entrant. We have full guidance notes to assist you, which give a very clear background of the environment. The actions that you need to take are actions that test takers attempt, so do not be worried about carrying them out. After the visit there is a report to complete, it is not length...
Storecheckers are a Market Research and Mystery Shopping company. We undertake worldwide mystery shopping visits. This visit is to an Examination Centre, checking that the security standards are being met, in order to ensure that there is no possibility of cheating at any stage. The exam content and result are irrelevant to this exercise. You will need to be observant and discreet in order to undertake this visit. You need to remain in the test centre and complete the exam as if you were a genuine entrant. We have full guidance notes to assist you, which give a very clear background of the environment. The actions that you need to take are actions that test takers attempt, so do not be worried about carrying them out. After the visit there is a report to complete, it is not length...
Storecheckers are a Market Research and Mystery Shopping company. We undertake worldwide mystery shopping visits. This visit is to an Examination Centre, checking that the security standards are being met, in order to ensure that there is no possibility of cheating at any stage. The exam content and result are irrelevant to this exercise. You will need to be observant and discreet in order to undertake this visit. You need to remain in the test centre and complete the exam as if you were a genuine entrant. We have full guidance notes to assist you, which give a very clear background of the environment. The actions that you need to take are actions that test takers attempt, so do not be worried about carrying them out. After the visit there is a report to complete, it is not length...
I'm seeking a detailed market research report on the baby milk formula industry in India. The report should cover: - Market size and growth trends nationwide - An in-depth analysis of the competitive landscape including market share - An overview on consumer preferences and purchasing behavior The main objective of this market research is to assess the competitive landscape of the baby milk formula industry in India, enabling me to make informed business decisions. A nationwide, Pan-India focus is required. It would greatly benefit from having a candidate with experience in market research, an understanding of the Indian consumer market—especially the baby product segment—and excellent analytical skills.
I am seeking a professional with proficient PowerPoint and education-based presentation skills to create an engaging and educational presentation. The main purpose of this project is to educate an internal audience on 'How to create an effective project schedule'. The freelancer should have: - Expertise in creating engaging PowerPoint presentations - *Strong* understanding of project scheduling (I will also supply some background information, a baseline framework of how I want the training/presentation to go, and some reference presentations on other topics to show how the end product can look) - Experience in designing educational content for a corporate audience Presentation Guidelines: - Content should be clear and well organized - Visual elemen...
...Characters: I'd prefer the story to be told through animals as characters. This helps to add a playful and imaginative element that is perfect for engaging young children. Ideal Skills and Experience: - Experience in writing children's books, specifically for preschoolers - Knowledge and understanding of Christian values and principles - Creative and imaginative writing style - Ability to write engaging stories with animal characters - Proven background in creating educational content for young children I'm looking for a writer who can take this project on with enthusiasm and a keen understanding of the target audience. The ideal freelancer will be able to deliver a book that is not only entertaining but will also help shape the moral compass of you...
We need an online Virtual assistant to help us with our company tasks such as social media and linkedin job posts, research data entry etc... The tasks are very simple, however, this will be ongoing, daily work for the foreseeable future. Must be reliable and consistent in order to be successful in this role.
...to create an educational app for the iOS platform. Key Requirements: - Your primary task will be developing a feature-rich educational iOS app. - The app is intended to serve as a learning tool, so it should be user-friendly, engaging, and interactive. - I would like the app to have the capability of including quizzes and information boxes. These features are key to creating an effective learning platform. - Prior experience in educational app development will be a plus. Ideal Skills and Experience: - Proficiency in iOS app development. - Experience in creating educational apps. - Ability to implement interactive features like quizzes. - A keen eye for user interface design to ensure the app is engaging and easy to navigate. If you are confident in you...
We are see...seeking to conduct 20-30 minute interviews with individuals who had previously participated in the NASA Astrobee Challenge as a community evaluator in Spring 2021. These interviews aim to gain a deeper understanding of their assessments and perspectives on the novelty, feasibility, and quality of their evaluated engineering designs. Skills and Experience: - Prior participation in the NASA Astrobee Challenge (see https://www.freelancer.com/nasa/astrobee) - English speaking There's no deadline for this project, allowing ample time for research, development, and testing. Please confirm that you were a past evaluator in the NASA Astrobee Challenge community evaluations. We look forward to working with passionate, experienced individuals to advance technology ...
Hi, as discussed. I will be working on your 7 pages argumentative research project before 20th May
...scholarly and/or peer-reviewed sources • Accurately uses APA formatting for in-text parenthetical citations and list of sources (References) What are the steps involved in writing the FARE? • Choose an issue that is related to the course theme—AND is important and interesting to you personally. • Choose relevant, credible sources; in most cases, you will build on your previous research in WR 122, but you may need to do additional research and reading. • Review your sources—and think about how they relate to each other. • Plan your essay. What do you want to say about this topic? What essential question will your essay answer? What new insights do you want to share with your readers? • Draft your essay. Construct a strong cla...
I need a website developed for educational purposes, specifically targeting children. Key features of the website must include interactive quizzes, content with text and pictures. The content has to have interactive feature. Requirements: - Development of an educational website targeting children. - Incorporation of interactive quizzes to enhance learning experience. - Inclusion of content with text and pictures to make learning engaging. - Implementation of crossword puzzles for interactive learning. - Ensuring the website is user-friendly and safe for children. Ideal Skills and Experience: - Web development experience, specifically in educational websites. - Proficiency in creating interactive quizzes. - Experience with designing websites for children. ...
...assistant to help with various online tasks, primarily data entry, research, and email management. Key Responsibilities: - Data Entry: This involves copying and pasting data, as well as cleaning and organizing it. Furthermore, I need assistance with data analysis and reporting. The ideal candidate should be comfortable with working in spreadsheets, and have a good eye for detail. - Research: The research tasks will include market research, competitor analysis, and product research. You should be able to gather and synthesize data from various sources to help me make informed decisions. A background in a related field is a plus. Skills: - Proficient in using spreadsheets - Strong attention to detail - Excellent research skills - Ability to ...
I am looking for a skilled medical writer who can create impactful content in the field of oncology. The primary audience for these materials includes patients and caregivers. Your tasks will include: - Research and write scholarly articles on various oncology topics - Create detailed clinical trial reports - Develop easy to understand medical textbooks The perfect candidate must have: - Proven experience in medical research and writing - Excellent understanding of oncology - The ability to communicate medical jargon in a more digestible way - Familiarity with creating content for patients and caregivers. Your work will help non-medical audiences understand critical information about oncology - a task that requires sensitivity and precision.
I'm looking for a skilled Matlab expert who can create an interacti...an interactive tutorial for beginners. Key Requirements: - The tutorial should focus on simple algorithms and functions. - It should be interactive, with a mix of explanations and practical tasks to reinforce learning. - The material should be specifically tailored for those who are new to Matlab. Ideal Skills & Experience: - Proficiency in Matlab. - Prior experience with creating educational content or tutorials. - Ability to explain complex concepts in a beginner-friendly manner. - Familiarity with fundamental algorithms and functions in Matlab. Your role will be to create a step-by-step guide that is both engaging and educational. The aim is to help beginners grasp these concepts i...
“Storecheckers are a Market Research and Mystery Shopping company. We undertake worldwide mystery shopping visits. This visit is to an Examination Centre, checking that the security standards are being met, in order to ensure that there is no possibility of cheating at any stage. The exam content and result are irrelevant to this exercise. You will need to be observant and discreet in order to undertake this visit. You need to remain in the test centre and complete the exam as if you were a genuine entrant. We have full guidance notes to assist you, which give a very clear background of the environment. The actions that you need to take are actions that test takers attempt, so do not be worried about carrying them out. After the visit there is a report to complete, it is no...
...professional who can support in executing an educational program focused on menstrual hygiene for school-going girls. The program should be spread over 3 months and integrate interactive workshops and instructional videos. Key Responsibilities: - Collaborate to design and execute interactive workshops on menstrual hygiene for girls - Develop engaging and informative instructional videos catering to the target audience - Enable a smooth flow of the program over a 3-month period Ideal Skills & Experience: - Previous experience in creating and executing educational programs for adolescent girls - Ability to design engaging and interactive workshops - Proficiency in creating informative and engaging instructional videos - Understanding of girls' ed...
I'm looking for kno...adept Facebook marketing experts who can assist in optimizing our real estate business impact online. Key Responsibilities: • Creating and managing engaging ad campaigns suitable for the real estate market • Conducting comprehensive audience research to properly target our advertisements • Monitor data from campaigns and implement adjustments to optimize results Skills and Experience: • Hands-on Facebook marketing and ad campaign experience • Strong understanding of the real estate market • Proficient skills in data analysis and audience research is required. Please note, the client did not specify target audience or budget, proposing a flexible approach. Your bids should reflect this fact, and more details w...
...REQUIREMENTS: 1. Research the provided [individual(s) or Party(s)] in all litigation sources in both native language and English. 2. Research the provided [individual(s) or Party(s)] in all bankruptcy and insolvency sources in both native language and English. 3. Conduct research on the provided [individual(s) or Party(s)] in all local and national news media and social media in both the native language and English. Example of worthy and relevant news: • Court (legal) actions (either as plaintiff and/or defendant) • Bankruptcy/Insolvency announcement/court judgments • Significant news on the individual(s) or Party(s) as well as related family members (if any) SUBJECT: 1 Company, 6 Individuals PROJECT DURATION: 4 hrs– 8 hrs (maxi...
...for an important involves researching / analyzing and recording data for a Blog post,I'd be writing focused on consumer protection and its relation to misleading advertising. Key Requirements: - The contractor must be based in Singapore as the content will have a local focus. - The primary task is to help me research 5*5 products-brands for the Blog post about consumer protection, honing in on the theme of misleading advertising. - The tone of the text should be critical and investigative, aiming to inform and engage the readers. Ideal Skills and Experience: - An understanding of consumer protection and the issue of misleading advertising. - Strong research skills to delve into the topic and present accurate data. - Familiarity with the Singapore...
I am looking to develop a series of 3D animated videos aimed at teaching preschool (ages 3-5) participants new language skills. The primary goal of these videos is language development and the desired animation style is cartoon-like. Key Components: - Appreciation for vibrancy: The animations should be lively and entertaining, especially since we're ta...in language development for early childhood education. - Multiple Episode Creation: This will be an ongoing project, with multiple episodes to be created over time. Ideal Skills and Experience: - Proficiency in 3D Cartoon Animation - Background in early childhood education or children's content creation - Understanding of children's cognitive and language development - Ability to convey educational content throu...
I'm in need of a detail-oriented editor and designer to polish and enhance my children's book. Key Requirements: - Proofreading and Grammar Correction: The text should be meticulously checked for errors and polished for clarity. - Formattin...clarity. - Formatting and Layout Design: I'm looking for someone who can enhance the book's layout, making it more engaging and appealing for young readers. The primary goal of this project is to enhance the readability and coherency of the book, making it more enjoyable and impactful for its target audience. Ideal candidates for this project will have: - Prior experience with editing children's books or similar texts. - A strong eye for detail and a knack for creative design. - Excellent English skills and a keen u...
Journal Review | Implementation of cloud ERP for Small-and-Medium Enterprises ERP Background is preferred A review of at least 10 articles from academic papers of the selected topic. Critically review the selected articles. Find a central theme or idea for each article. Focus on important arguments of each article. Look at evidence that supports the arguments. Try to find important assumptions that link between arguments and evidence. Drawing on your review, also provide your own critiques and suggestions. Check if supportive evidence is correct or not. Check if the assumptions are reasonable or logical. You can criticize by attacking incorrect supportive evidence or tackling illogical assumptions. Read limitations of each paper and suggest how to release them. The report...
I need a 4-5 page IEEE-style report on best practices for securing a smart healthcare environment. The report should provide an overview of the recommended practices, analysis and required comparisons. The document is due in 3 days. Ideal Skills and Experience: - Proficiency in IEEE style formatting - Strong understanding of network firewall best practices - Experience with healthcare security is a plus
I need a personal assistant for internet research and data entry. The primary tasks will be market research and data collection, focusing particularly on customer demographics. Key Responsibilities: - Conducting market research - Collecting data from industry-specific websites - Focusing on customer demographics Ideal Candidate: - Proficient in internet research - Experienced in data collection - Skilled in market research - Familiar with customer demographic analysis Familiarity with using Google and industry-specific websites for data extraction purposes is a plus. The candidate should be detail oriented, organized, and able to deliver accurate, well-structured data on time.
I'm in need of someone to assist with creating daily/weekly journal entries in our Zoho Books accounting software. Key Responsibilities: - Record a Journal for each business day that summarizs the payment transactions of the day (cash, credit card, bank transfer etc) Ideal Candidate: - Proficient in Zoho Books software. - Strong understanding of basic accounting principles. - Experience with creating journal entries. - Reliable and able to deliver entries on a weekly basis.
...will be required to assist with data entry tasks, ensuring accuracy and attention to detail. ZOHO Expertise: - Familiarity with Zoho CRM, Zoho Books, and Zoho Creator is a must. If you have experience in other Zoho applications, this would be a great advantage. Communication: - As for communication, I prefer to use a mix of Email, Phone, and Instant Messaging. You should be comfortable and proficient in using these tools to maintain a smooth and efficient workflow. Ideal Skills and Experience: - Proven experience as a Virtual Assistant in a similar role - Fluent in English and Spanish, both written and verbal - Proficiency with Zoho CRM, Zoho Books, and Zoho Creator - Excellent organizational and time management skills - Strong attention to detail - Excellent communicat...
I require a Biology expert with a focus on the Peripheral Nervous System to help me create educational material. Specifically, I need help in understanding nerves and their functions in this system. Key requirements include: - Expertise in Biology with a deep understanding of the Peripheral Nervous System. - Proficiency in explaining complex biological concepts in a clear and engaging way, suitable for educational purposes.
