proportionality: References & Edit History
More Articles On This Topic
Article Contributors
Primary Contributors
-
The Editors of Encyclopaedia Britannica
Encyclopaedia Britannica's editors oversee subject areas in which they have extensive knowledge, whether from years of experience gained by working on that content or via study for an advanced degree. They write new content and verify and edit content received from contributors.
Other Encyclopedia Britannica Contributors
Article History
| Type | Description | Contributor | Date |
|---|---|---|---|
| Add new Web site: OpenStax - Contemporary Mathematics - Ratios and Proportions. | Apr 29, 2026 | ||
| Add new Web site: Education Resources Information Center - Semiotic Conflicts in the Learning of Proportionality: Analysis of a Teaching Experience in Primary Education (PDF). | Mar 10, 2025 | ||
| Add new Web site: Royal Society of Chemistry - Maths - A sense of proportion. | Jan 03, 2025 | ||
| Add new Web site: SIIT Pressbook - Math Essentials - Ratio and Proportion. | Nov 07, 2024 | ||
| Add new Web site: CORE - Proportional reasoning in middle level mathematics textbooks. | Oct 04, 2024 | ||
| Add new Web site: Mathematics LibreTexts - Applications of Proportionality. | Sep 26, 2023 | ||
| Add new Web site: Math Is Fun - Directly Proportional and Inversely Proportional. | Nov 06, 2016 | ||
| New article added. | Mar 20, 2009 |
View Changes:
Article History
Revised:
By: