Online courses directory (10358)
Conoce el antiguo secreto de elaboración de figurillas de los pueblos indígenas de México.
In the world of finance, futures trading is a very important activity to understand. It can have a great impact on all our lives as it effects the future prices of essential items such as food, energy sources and raw materials. A futures contract is a contract between a buyer and seller where an asset of certain quantity and quality has a price agreed for it today with delivery and payment for the asset occurring at a specified future date. In this free online course the world of futures trading, and its importance, is explained in a clear and easy-to-understand manner. You will learn how money is made based on the demand for a certain commodity and the trade-off between wanting that commodity now, rather than waiting for it at a later date for a given price. Examples of high demand commodities are gold, silver, oil and corn. This free course will be of great interest to professionals in business, finance and economics who would like to learn more about the concept and practice of futures trading and to all learners who would like a better understanding of how the prices of essential items such as food and raw materials are set.<br />
This course explores the forms, contents, and context of world traditions in dance that played a crucial role in shaping American concert dance. For example, we will identify dances from an African American vernacular tradition that were transferred from the social space to the concert stage. We will explore the artistic lives of such American dance artists as Katherine Dunham, Pearl Primus, and Alvin Ailey along with Isadora Duncan, Martha Graham, George Balanchine, and Merce Cunningham as American dance innovators. Of particular importance to our investigation will be the construction of gender and autobiography that lie at the heart of concert dance practice, and the ways in which these qualities have been choreographed by American artists.
"Tragedy" is a name originally applied to a particular kind of dramatic art and subsequently to other literary forms; it has also been applied to particular events, often implying thereby a particular view of life. Throughout the history of Western literature it has sustained this double reference. Uniquely and insistently, the realm of the tragic encompasses both literature and life.
Through careful, critical reading of literary texts, this subject will examine three aspects of the tragic experience:
- the scapegoat
- the tragic hero
- the ethical crisis
These aspects of the tragic will be pursued in readings that range in the reference of their materials from the warfare of the ancient world to the experience of the modern extermination camps.
Learn how to organize and deliver training and learning programs for volunteer community health workers.
In the free online Transact-SQL - Programming Techniques and Error Handling you will learn about the many different options you have for queries and subqueries. You will learn to modify your data and use program within your queries. You will learn about the process of handling, raising and catching errors.<br /><br />The course begins by introducing you to Subqueries, what they are and their function. You will learn to apply operators within your queries and presenting data with views and temporary table. You will also learn about table valued functions, derived tables, how to pivot data and unpivot the pivoted data. This course also teaches about grouping sets subclause of the group by clause.<br /><br />Next, you will learn about modifying your data with the insert and update functions. You will learn about deleting data from your table, batches, comments and declaring variables for your queries. You will also learn about creating conditional branching and looping within your queries.<br /><br />In the end, you will be introduced to the elements of database engine errors. You will learn about raising and handling errors. This course also teaches you to try catch block and use transactions in your queries.<br /><br />This free Alison course would be of interest to those who wish to learn more about using queries in a database and deepen their knowledge of Transact-SQL.<br />
This course presents a tutorial on the ToBI (Tones and Break Indices) system, for labelling certain aspects of prosody in Mainstream American English (MAE-ToBI). The course is appropriate for undergrad or grad students with background in linguistics (phonology or phonetics), cognitive psychology (psycholinguistics), speech acoustics or music, who wish to learn about the prosody of speech, i.e. the intonation, rhythm, grouping and prominence patterns of spoken utterances, prosodic differences that signal meaning and phonetic implementation.
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