The SAT scores from 400 until 1600. It is made up of amount of two parts: Math and Reading-Writing based on rates. Each from those parts ranges between 200 and 800 points. One also calls the Reading-Writing part EBRW or section of English. The whole score coincides with percentile rank. That shows to the student […]

The class grades are the final points that you receive after ending a quarter semester or whole year of course. They usually come from various parts, for instance homework, classwork, tests, quizzes and the final exam. Each of those parts is a percentage of the whole grade. In a system based on percentages, every task […]

Goodreads ratings play a big role in how readers pick their next book. A book with 3.96 stars seems to belong to another group than one with 4.01 That small difference weighs more than you expect. It is a quirk of human thought, like why stores set prices at X.99 instead of rounding up. Many […]

The self-citation calculator helps to estimate how many times an author cited his own prior work in new articles or books. The rate of self-citations separates citations of self from all received citations of self and others and both values grow over time. You count such things because they affect how the efficiency of author […]