According to Piaget’s theory of intellectual development, proportional reasoning is one of the skills a child acquires when progressing from the stage of concrete operations to the stage of formal operations. Proportionality is a mathematical relation between two quantities. In proportional reasoning, the individual uses "the concept of proportions when analyzing and solving a mathematical situation."
Read more about Proportional Reasoning: In Mathematics and Physics, Intellectual Development, Teaching For Proportional Reasoning, Expanding Functional Reasoning
Famous quotes containing the words proportional and/or reasoning:
“The Humanity of men and women is inversely proportional to their Numbers. A Crowd is no more human than an Avalanche or a Whirlwind. A rabble of men and women stands lower in the scale of moral and intellectual being than a herd of Swine or of Jackals.”
—Aldous Huxley (1894–1963)
“As if reasoning were any kind of writing or talking which tends to convince people that some doctrine or measure is true and right.”
—Catherine E. Beecher (1800–1878)