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2019
It is built from checkable properties of the record itself: whether the article has a DOI, how many independent sources confirmed its data, whether the required fields are filled in, and how recent the latest confirmation is. Disagreement between sources and a missing identifier lower it. A value of 80 or above means the record was published without further checking; 60 to 79 means it is published at reduced confidence, with a manual check advisable. A record verified by an editor by hand is never pushed below 90 by a recalculation. This scores our data about the article, not the article itself.
Nowadays there are many investigations in education system, which discover and provide newmethods and approaches, which help to tech and learn in effective way. In this paper we studied a newinnovative method as Lean. We examine the history of this method, its effectiveness and role in education system, and tried to distinguish advantages and disadvantages of this method.