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Additionally, many schools add .33 for a plus (+) grade and subtract .33 for a minus (−) grade. Thus, a B+ yields a 3.33 whereas an A− yields a 3.67. [ 18 ] A-plusses, if given, are usually assigned a value of 4.0 (equivalent to an A) due to the common assumption that a 4.00 is the best possible grade-point average, although 4.33 is awarded ...
Research on using Twitter in education has been conducted by Dr. Reynol Junco and his colleagues. Using a controlled experimental design with random assignment, they found that classroom use of Twitter in specific ways such as continuing course discussions outside of class led to significant increases in student engagement and grades for all of their courses. [15]
Twitter, officially known as X since 2023, is a social networking service.It is one of the world's largest social media platforms and one of the most-visited websites. [4] [5] Users can share short text messages, images, and videos in short posts commonly known as "tweets" (officially "posts") and like other users' content. [6]
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Grading in education is the application of standardized measurements to evaluate different levels of student achievement in a course. Grades can be expressed as letters (usually A to F), as a range (for example, 1 to 6), percentages, or as numbers out of a possible total (often out of 100).
Grade separation, aligning a junction of two or more transport axes at different heights to facilitate traffic flow; Cetane rating, a measure of diesel fuel's combustion quality; Octane rating, also called gasoline grade, the measure of the autoignition resistance of gasoline (petrol) and other fuels used in spark-ignition internal combustion ...
Noah Glass is an American technology entrepreneur and software developer, whose early work included launching Twitter and Odeo, a podcasting company that closed in 2017. [ 1 ] [ 2 ] Glass is credited for coining the name "Twitter", which began as "Twttr".