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)
“Acts themselves alone are history.... Tell me the acts, O historian, and leave me to reason upon them as I please; away with your reasoning and your rubbish! All that is not action is not worth reading.”
—William Blake (1757–1827)