出众的演说能力是你最重要的工作技能之一，这项课程将会帮助你学习到如何介绍，准备和练习生动的演讲。利用在交流，修辞学，语言学和论证等方面已经建立的知识体系，这项课程将提供大量的演讲技巧与相关知识。这项课程面向各个级别的演讲者，如果你对公众演说感到恐惧，那么这门课程就是为你准备的。我们致力于帮助那些初学者成长为自信的表达者。

Good speaking is your most enduring job skill. This four-course specialization will provide you with the instruction, experience, and practice to develop and deliver compelling presentations. Drawing from the established knowledge in communication, rhetoric, linguistics, and argumentation, each course balances proven ideas with lots of speech practice.The courses in this specializations should help speakers at all levels. If you are nervous about public speaking, this is for you! I have spent an entire career helping nervous novice speakers grow into confident communicators.

本课程为了解整个联合国体系提供了经过广泛研究的入门知识。包括对复杂的联合国大家庭及其历史的介绍，以及一系列关键的联合国职能的“快照”，目的在于探索重要的联合国主题并帮助学习者发展重要的分析，交流和基于政策的技能。本课程主要针对有兴趣了解联合国体系的人们，假设他们有一定的兴趣，但没有必要的背景知识，本课程同时还提供足够的最新研究和新的重要观点，这也将使人们感兴趣以及对该主题的更多专业知识或学术知识。本课程的主要目的是以自给自足但深入的形式提供这一广泛的介绍，以及理解和讨论联合国事务所必需的重要实践技能，并为之后进一步的学习打下基础。

The course offers a well-researched and broad-ranging primer to the United Nations system. Consisting of an introduction to the complex UN family and its history, and a series of ‘snapshots’ of key UN functions, which are used to explore important UN themes and help learners develop important analysis, communication, and policy-based skills. The course is aimed broadly at people interested in learning more about the United Nations system, assuming a level of interest but no necessary previous knowledge, whilst also offering offering sufficient up to date research and new critical perspectives that it will also be of interest to people with more expertise or academic familiarity with the topic as well. The main aim of the course is to provide this wide-ranging introduction in a self-contained, but in-depth form, alongside the important practical skills necessary to understand and discuss UN affairs, and potentially lay the groundwork for greater engagement in future – either in civil society or in further study.

如果您想了解人工智能，那么本课程将为您提供帮助。深度学习是最受欢迎的技能之一。我们将帮助您精通深度学习。

在这五门课程中，您将学习到深度学习的基础知识，了解如何构建神经网络，并掌握如何编写一个成功的机器学习项目。您将从事医疗保健，自动驾驶，手语阅读，音乐生成和自然语言处理等案例研究。您不仅将掌握该理论，还将了解其在工业中的应用。您还将听到深度学习的许多高层领导的声音，他们将与您分享他们的个人故事并为您提供职业建议。

人工智能正在改变多个行业。完成此专业化工作后，您可能会发现将其应用于您的作品的创造性方法。我们将帮助您掌握深度学习，了解如何应用它，并人工智能领域发展大展宏图。

If you want to break into AI, this Specialization will help you do so. Deep Learning is one of the most highly sought after skills in tech. We will help you become good at Deep Learning.In five courses, you will learn the foundations of Deep Learning, understand how to build neural networks, and learn how to lead successful machine learning projects.   You will work on case studies from healthcare, autonomous driving, sign language reading, music generation, and natural language processing. You will master not only the theory, but also see how it is applied in industry. You will also hear from many top leaders in Deep Learning, who will share with you their personal stories and give you career advice.AI is transforming multiple industries. After finishing this specialization, you will likely find creative ways to apply it to your work.We will help you master Deep Learning, understand how to apply it, and build a career in AI.

您想让您的口语能力更加出众吗？本课程将帮助您实现该目标。英语沟通技巧专项课程将提高您的英语口语能力。在这个为期5周的课程中，您将学习如何识别并进行具有辨识度的个人介绍。通过小组讨论的形式您将提高英语口语技巧：如何表达同意或不同意，如何澄清，重申和总结。您将会练习如何在电话上有效的提供信息并回应对方请求。

在整个课程中，我们会调整您讲话的方式，并且我们相信您的口语会变得更加流利和准确。您将展示适合文化的肢体语言和语气。在学习本课程的过程中，您将完成自我评估和同伴评估。通过演讲，理解和词汇测验，练习和表演的结合，您将收获技巧和自信，可以在世界任何地方以英语进行良好的交流。

Do you want to speak better English? This course will help you reach that goal. Speak English Professionally: In person, Online and On the Phone will boost your English speaking skills. In this 5 week course, you will learn how to identify and make a strong personal introduction. You will develop and demonstrate the speaking skills for group discussions: how to agree or disagree, how to clarify, restate and summarize. You will review and practice how to give information and respond to requests on the phone. Throughout the course, you will adjust how you speak English and you will become more fluent and accurate when you speak. You will demonstrate culturally appropriate body language and tone. As you work through the course, you will complete self- and peer-evaluations. Through a combination of lectures, comprehension and vocabulary quizzes, practice and performance, you’ll gain the skills and confidence to communicate well in English, anywhere in the world.

欢迎参加由宾夕法尼亚大学开设，由美国国务院教育和文化事务局英语课程办公室资助的职业英语课程。本课程是为对在全球市场上发展感兴趣的非英语母语人士设计的。在本课程中，您将了解美国的求职，申请和面试过程，同时比较和对比本国的相同过程。本课程还将为您提供探索全球职业道路的机会，同时建立词汇量并提高您的语言技能以实现您的职业目标。本课程的第一部分将介绍美国的工作申请流程，并提供识别与您的兴趣和技能相匹配的工作的策略。第二部分将引导您完成制作具有专业外观的简历的必要步骤。在第三部分中，您将努力编写一份清晰简洁的求职信。该课程的最后一个单元侧重于网络和面试技巧。

Welcome to English for Career Development, a course created by the University of Pennsylvania, and funded by the U.S. Department of State Bureau of Educational and Cultural Affairs, Office of English Language Programs. This course is designed for non-native English speakers who are interested in advancing their careers in the global marketplace. In this course, you will learn about the job search, application, and interview process in the United States, while comparing and contrasting the same process in your home country. This course will also give you the opportunity to explore your global career path, while building your vocabulary and improving your language skills to achieve your professional goals. The first unit in this course will introduce the U.S. job application process and provide strategies for identifying the jobs that match your interests and skills. Unit 2 will take you through the steps necessary to produce a professional-looking resume. In unit 3, you will work to develop a clear and concise cover letter. The final unit of the course focuses on networking and interview skills.

该专项课程适用于当今寻求发展自身最关键和最基本的数字技能之一的任何人。电子表格软件仍然是全球工作场所中使用最广泛的软件之一。学会自如地操作该软件意味着向您的就业能力组合中添加非常有价值的资产。仅在美国，每天就发布数百万个需要Excel技能的求职广告。

在此专业化课程中，学习者可以开发高级Excel商务技能。完成本专业的四门课程后，学习者可以设计复杂的电子表格（包括专业仪表板），并使用高级Excel功能和技术执行复杂的计算。学习者已经掌握了有效管理大型数据集，从数据集中提取有意义的信息，呈现数据并有效提取信息的技能。此外，学习者已经掌握了验证数据和防止电子表格中的错误，创建自动化，应用高级公式和条件逻辑来帮助做出决策以及创建有助于预测和建模数据的电子表格所需的技能。

This specialization is intended for anyone who seeks to develop one of the most critical and fundamental digital skills today. Spreadsheet software remains one of the most ubiquitous pieces of software used in workplaces across the world. Learning to confidently operate this software means adding a highly valuable asset to your employability portfolio. In the United States alone, millions of job advertisements requiring Excel skills are posted every day.

In this Specialization, learners develop advanced Excel Skills for Business. Upon completing the four courses in this Specialization, learners can design sophisticated spreadsheets, including professional dashboards, and perform complex calculations using advanced Excel features and techniques. Learners have acquired the skills to manage large datasets efficiently, extract meaningful information from datasets, present data and extract information effectively. In addition, learners have mastered the skills needed to validate data and prevent errors in spreadsheets, create automation, apply advanced formulas and conditional logic to help make decisions and create spreadsheets that help forecast and model data.