Ralph Polley's Website
My name is Ralph Polley and I teach Math in Houston, Texas. The resources on this site may be used freely but please credit the source.
- Quadrature - A Tour through Greek Mathematical Thought
- The Fibbonacci Discovery - The Fibbonacci Discovery Activity was developed with my friend, Robert Sughrue, presently teaching mathematics at Mary Hardin-Baylor in Belton, Texas.
- Pythagorean Theorem Proved using Geometer's Sketchpad
- Geometry Interactive Demonstrations using Geometer's Sketchpad
Calculus Links
- AP Calculus Introduction
- AP Calculus at BHS
- Free Online MIT Course Materials for High School | AP Calculus | MIT OpenCourseWare
Free and open online high school course materials in AP Calculus from MIT. Lecture notes, video lectures, AP materials, AP exam, student resources, teacher resources. - Calculus AP Summer Assignment
- AP Calculus - Course Outline
- AP Calculus Curriculum Map
- Visual Calculus
Modeling and Super Computing
- System Dynamics Resource Page
- Octave
- MBF_ImageJ - Installing
- GUI commands — ImageJ Documentation This section documents the entries in the Graphical User Interface of ImageJ. The contents of these pages has been imported from the ImageJ website -written by Wayne Rasband- and updated where necessary. Last updated according to version 1.41d.
- Details: Lectures on Image Processing
- Model Repositories | Resources | Systems-Biology Resources. A portal site for systems biology.
- Bootable Cluster CD
- NCSI: Surveys
- Case It! Home Page
- Vensim Files
- MIT System Dynamics in Education Project: K-12 Email Discussion Group
- Guided Study Program in System Dynamics
- Road Maps: A Guide to Learning System Dynamics
- Shodor: Making Your World
- FoilSim II 1.5a beta
- NSDL Pathways News
- NSDL.org | NSDL Pathways | The National Science Digital Library NSDL Pathways are partners who provide access to audience-specific views of appropriate NSDL resources and services (portals). Pathway audiences may be grouped by grade level, discipline, resource or data type, or some other designation.
- Funderstanding Roller Coaster
- Instructional Architect Home
This site was created by Ralph Polley 1999-2009. Refer all questions or comments to
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Except where otherwise noted, content on this site is
licensed under a Creative Commons Attribution 3.0 License

