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Kindness is a type of behavior marked by acts of generosity, consideration, rendering assistance, or concern for others, without expecting praise or reward in return. It is a subject of interest in philosophy , religion, and psychology.
Quizlet was founded in October 2005 by Andrew Sutherland, who at the time was a 15-year old student, [2] and released to the public in January 2007. [3] Quizlet's primary products include digital flash cards, matching games, practice electronic assessments, and live quizzes. In 2017, 1 in 2 high school students used Quizlet. [4]
The Leitner system for scheduling flashcards was introduced by German scientific journalist Sebastian Leitner in the 1970s with his book, So lernt man lernen. [6] Later, the SuperMemo program and algorithm (specifically the SM-2 algorithm, which is the most popular in other programs) was introduced in 1987 by Polish researcher Piotr Woźniak. [7]
The vision of Kindness Worldwide is to “create a culture of kindness” in our local communities and beyond through multiple initiatives, including the issuance of Kindness Citations by police ...
A former FBI informant accused of lying about President Joe Biden and his son Hunter Biden’s alleged business dealings with a Ukrainian energy company has agreed to plead guilty to federal ...
A random act of kindness is a nonpremeditated, inconsistent action designed to offer kindness towards the outside world. [1] The phrase "random kindness and senseless acts of beauty" was written by Anne Herbert on a placemat in Sausalito, California in 1982. It was based on the phrase "random acts of violence and senseless acts of cruelty". [2]
As trade rumors circulate about whether or not the Miami Heat could trade Jimmy Butler, Tom Haberstroh and Dan Devine reveal this week’s The Big Number to explain why now is the perfect time for ...
The Leitner system [1] [2] [3] is a widely used method of efficiently using flashcards that was proposed by the German science journalist Sebastian Leitner in 1972. [ 4 ] [ 5 ] It is a simple implementation of the principle of spaced repetition , where cards are reviewed at increasing intervals.