Online courses directory (4179)

In the free online course Introduction to Software Testing you will learn about the principles of testing software and the methodologies involved in testing. <br /><br />The course begins by introducing you to the principles behind testing software and why you should test software. You will learn about the process involved in testing and when to begin testing in the software development life cycle. The course will introduce you to the verification and validation processes of testing, and you will learn about the different testing levels and what they test.<br /><br />Next, the course teaches you about the pesticide paradox when testing software. You will learn about the software development life cycle V-model and its strengths and weaknesses. You will also learn about the fault model and how it outlines the types of faults in a program. You will then be introduced to test cases, and the design, planning and strategies for using a test case. You will learn about unit testing and what parts of the program it tests.<br /><br />This free Alison course will be of great interest to programmers and IT developers who are interested in learning more about software testing methodologies and removing bugs from their programs.<br /><br />Prerequisites: The learner should understand programming concepts, and an understanding of the software development life cycle would also be of benefit. <br />

This course explores the basic principles of chemistry and their application to engineering systems. It deals with the r

Introduction to Solid State Chemistry is a first-year single-semester college course on the principles of chemistry. This unique and popular course satisfies MIT's general chemistry degree requirement, with an emphasis on solid-state materials and their application to engineering systems.

Course Format

This course has been designed for independent study. It provides everything you will need to understand the concepts covered in the course. The materials include:

• A complete set of Lecture Videos by Prof. Sadoway.
• Detailed Course Notes for most video sessions, plus readings in several suggested textbooks.
• Homework problems with solution keys, to further develop your understanding.
• For Further Study collections of links to supplemental online content.
• Self-Assessment pages containing quiz and exam problems to assess your mastery, and Help Session Videos in which teaching assistants take you step-by-step through exam problem solutions.

About OCW Scholar

OCW Scholar courses are designed specifically for OCW’s single largest audience: independent learners. These courses are substantially more complete than typical OCW courses, and include new custom-created content as well as materials repurposed from previously published courses. Learn more about OCW Scholar.

Introduction to Spanish is a free online language course that will take you through the basics of saying hello and goodbye, please and thanks, introducing yourself as well as how to count and use dates. You will also learn about the Spanish alphabet and pronunciation and gain a basic understanding of Spanish grammar and verbs. Additional examples are accessible within the course as well as more information on grammar, verbs and vocabulary. Words and phrases are presented as text, with both Spanish and English visible to aid learning. Audio is also used throughout the course and in the assessment. You will also learn how to type Spanish accented letters on your computer. This free online Spanish language course will be of great interest to anybody wanting to travel to Spain, either as a tourist or for business, business people who have regular contact with Spanish colleagues and for any learner who has an interest in speaking or reading Spanish.<br />

Learn to program with Sprite Kit, Apple's 2d game engine for iOS7. Create incredible games with code already in Xcode 5.

How to use Staffing Firms to save time, save money and focus on YOUR business!

Everyone knows that when you identify stocks that you believe are going to increase in price you buy them. But how can you profit from stocks that you believe will decline in price? The answer is shorting. Shorting enables you to sell stock that you do not own and buy it back at a later time, ideally at a lower price. In this free online course you will learn more about stocks and shares and how they are valued. You will then learn about the process of short selling, how to borrow stocks that you do not own, what obligations you have to original owner of the stocks, and how to cover your short where you return the stocks after buying them back, hopefully, for less than the cost when you sold them. This course will be of interest to professionals in the financial services sector and anyone who wishes to understand stocks and what the process of short selling involves. Please note that while this free course will teach you about making investments in stocks in general, it does not advocate that you should buy stocks or invest in the stock market, and that any investment made in the stock market may lose money. <br />

The free online course Introduction to Strategic Management introduces you to the concept of strategic management and how management can use the principles underlying strategic management to formulate and implement major goals and initiatives. The course explains what a mission statement is and what it can achieve for a business. You will learn what parameters should be included in a strategic plan and how a strategic plan should help determine long-term decisions including an organization's objectives, goals and course of action. You will learn how clearly stated mission statements add focus to the organization's efforts. You will learn the difference between operating decisions and strategic decisions and what a strategic management decision process involves. You will also learn more about experience curves and how they are used in business strategy. Finally, you will learn about doom loops, how a business can avoid getting into a doom loop, and what steps can help a business get out of a doom loop if they are already in one. This course will be of great interest to all professionals working in management, who are involved in making strategic decisions, and to all learners who would like to learn more about the role of strategic management in business. <br />

In this free online course Introduction to Stress Management, you will be introduced to stress and the history of stress. You will learn about the different types of stress and what can trigger each of them. You will also learn the three stages of stress and be able to explain each of them individually.<br /><br />The course begins by introducing you to stress and the history and genesis of stress research. You will learn about the differences between eustress and distress. You will also be able to explain the importance of how stress can be helpful to an individual.<br /><br />The course will inform you about stressors and the different types of stressors. People react differently in stressful situations, from this course, you will be able to explain why this is and why some people return to their resting rate sooner than others after a stressful situation. The course will then present you with information on how to bounce back from stress and the role of personality factors in stress. <br /><br />Finally, you will learn about how stress can occur in college for both a fresher and a senior student and ways to overcome this stress. This free Alison course would be of great interest to anyone who suffers from stress or those who have studied, or going to study, psychology and stress management.<br /><br />

Introduction to Supply Chain Design is a free online course that explains what supply chain design is and provides insights on how to design supply chains to give them competitive advantages over competing supply chains. It is said that in today's market, firms don't compete, supply chains do. Supply chains determine the ability of the businesses included in them to compete in the marketplace and how their supply chains are designed will affect their ability to compete. For example, a business that is attempting to compete in a market where low cost is paramount will have difficulty if it includes high cost suppliers in its supply chain. The course explains the importance of supply chain design and the design process itself. This free online course will be of great interest to all professionals who work in the areas of operations management, logistics, procurement and information technology, and to all learners who are interested in developing a career in the area of supply chain management.<br />

Introduction to Supply Chain Management is a free online course that explains what supply chain management is and how it can be a key component in organizational success. Modern businesses and organisations competing in a global business environment require excellence in supply chain management. The course explains how the term supply chain is used to represent all the individual firms, their personnel and the physical infrastructure required to create and transport products to customers. The student will learn how each interconnected member in a supply chain may move materials or information or money in response to customers' demands. This free online course will be of great interest to all professionals who work in the areas of operations management, logistics, procurement and information technology, and to all learners who are interested in developing a career in the area of supply chain management.<br />

Swedish is spoken by over 10 million people in Sweden and is mutually intelligible in neighbouring countries such as Finland, Norway and Denmark. The Swedish language is a descendent of Old Norse which was the common language of people living in Scandinavia during the 8th to 11th centuries known as the Viking Era. Swedish has a proud tradition in literature and the arts, and today Sweden has a thriving modern economy with important trade links throughout Europe. In this free online Swedish language course, you will learn the basics of Swedish grammar and be introduced to word order in sentences, verb formation, and the use of nouns, pronouns and adjectives. You will also learn important pronunciation skills and build your knowledge of vocabulary. This free course will be of interest to all business professionals who are conducting business in Sweden or other Scandinavian countries and who feel they would benefit by learning the basics of the Swedish language, and to all learners who would like a greater understanding of this important Northern European language.<br />

English is the international language of business and opens up many opportunities to non-native speakers. Teaching English as a Second Language (TESL) instructors provide a valuable service to immigrants in English-speaking countries. This free online course introduces the essential learning theories and practices needed to be a TESL instructor. The course details the needs of adult ESL learners, the learning styles of students, and how to facilitate intercultural communication in the classroom. Following this, it describes the activities and exercises that increase student comprehension of the English language. Finally it explains how to prepare for and conduct a lesson including creating a lesson plan, classroom management, and conducting tests. This free online course is ideal for fluent English speakers who wish to teach the English language in an English-speaking country. It will also be of interest to people who are considering teaching English as a foreign language or anyone who wants to know more about teaching and learning theories. <br />

The human cardiovascular system is made up of the heart, blood vessels and blood supply. These act as one system to supply vital oxygen, nutrients, and hormones to tissues and remove carbon dioxide and metabolic waste products. This system also plays a central role in stabilizing body temperature and pH levels, as well as maintaining homeostasis. In this free online cardiovascular anatomy and physiology course, the learner will explore the structure and functions of the cardiovascular system. The course explains the composition of blood and provides an overview of how blood is used for transport and energy mobilization. It also outlines how the blood responds to haemorrhage and is involved in maintaining the correct body temperature. The course then examines blood vessels, explaining the function and location of arteries, veins and capillaries. Finally, it covers the anatomy of the heart, describing the structure of the chambers of the heart, the cardiac valves and the heart walls. It also describes the pericardium, the NAVL and the fibrous skeleton of the heart. This free online cardiovascular anatomy and physiology course will be of great interest to professionals in the health care sector who would like a greater knowledge and understanding of the human cardiovascular system. Students of medicine and biology who would like to study the structure and function of the heart, blood vessels and blood supply, which make up this very important anatomical system, will also find this course of great help.<br />

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Mandarin Chinese is spoken by up to one billion people within China and among the Chinese diaspora. With the continuing economic and political rise of China it is becoming increasingly important to learn even the basics of this ancient language. In this free online Chinese language course you will be introduced to the basic elements of spoken Mandarin Chinese. The course starts with a brief overview of the language, its dialects and a brief look at pronunciation through the use of Pinyin. For learners whose native languages use the Roman or Latin alphabets it is critical that you become familiar with Pinyin which is used to transcribe Chinese sounds into the Roman or Latin alphabet you are accustomed to. This course follows the typical path when learning how to greet people and introduce yourself, say what you do and where you are from in a new language. Words and phrases are presented via audio, Chinese script, Pinyin and English to facilitate learning. The content is also broken down into key terms and vocabulary. The video clips are accompanied by a transcript and translation with key cultural and grammatical points being highlighted and explained in the attached resource files. This free online Chinese language course will be of great interest to anybody wanting to travel to China, either as a tourist or in a professional capacity, business people who have regular contact with Chinese colleagues and for any learner who has an interest in speaking or reading Chinese. <br />

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The tourist industry is one of the most important in the world, worth up to one trillion dollars annually. This free online course explains how travel and tourist activities from past times led to the creation of the modern tourist industry. The course describes how tourism developed up to the present day and how advancements in transportation and accommodation in the recent past have helped to create the contemporary tourist industry. The course also describes the practical considerations of tourism and how tourism can be marketed effectively. This course will be of great interest to owners of a tourism focused business and people working in the tourist industry, and who would like to learn how the modern day tourist industry developed. It is also suitable for anyone who wishes to learn more about the history of travel. <br />

Modern-day life is heavily dependent on electric power. Our technologically driven world comes to a standstill when there is any disruption to this form of energy. In order for our everyday lives to function efficiently, we need a regular and uninterrupted supply of electricity. To ensure this we need electrical engineers and other skilled workers in the field to transmit, distribute, and maintain our electrical systems and equipment. This free online course will introduce the learner to the electrical trade and the types of skills required by electricians working on residential, commercial, and industrial projects. The course explains the basic concepts in electricity such as electrical charge, current, circuits, voltage, and resistance. The course also discusses the hazards of working with electricity, and outlines the safety procedures and standards that need to be in place in any job site. This course will be of great interest to all professionals who want to learn about the electrical trade. It will also be of interest to all learners who would like to develop a career in this field.<br />

Who is the GMAT for? What types of questions are on it? Learn more about the GMAT and if it's right for you.