Propaganda is the writing made to propagate only one specific cause, aiming to influence people towards a single ideology, with a high bias content. To achieve this goal, advertising uses information and resources with biased statements. Its purpose is to transform the perception of the subject about a certain subject.
For a long time in the history of mankind, propaganda has been used mainly by politics and religions to spread ideas and principles. Many historians even refer the origin of the term to the Catholic Church, which used it to win new believers during its first centuries of existence.
This is a process of separating students by academic ability into groups for some subjects or all classes because students tends to fair better in classes that have students of same academic achievement.
