University of Texas at Austin
The University of Texas Mc Donald Observatory: Mirror, Mirror
In this activity, students test the Law of Reflection based on experimental evidence. However, the back-silvered glass mirrors present a twist and offer them a challenge to work out what happened as the light traveled into and out of the...
University of Texas at Austin
The University of Texas Mc Donald Observatory: Delta, Delta, Delta
Students learn abouT the Law of Reflection by constructing an equilateral triangle using graph paper, pencil, protractor, and a ruler and a "laser triangle" using a laser pointer and front-silvered mirrors.
A&E Television
History.com: When New Seat Belt Laws Drew Fire as a Violation of Personal Freedom
The 1980s battle over safety belt laws reflected widespread ambivalence over the role and value of government regulation. Drivers and passengers complained that seat belts were uncomfortable and restrictive, but the uproar over mandatory...
ReadWriteThink
Read Write Think: Exploring Plagiarism, Copyright, and Paraphrasing
Contains plans for three lessons that deal with plagiarism, copyright law, and how to paraphrase correctly. In addition to objectives and standards, this instructional plan contains links to PDF handouts and sites used in the lessons as...
ClassFlow
Class Flow: Introduction Lesson on Light
[Free Registration/Login Required] This flipchart is an introduction lesson on light. It explains absorption, transmission, and reflection. It contains real pictures that allow students to see how matter in an object determines how much...
Science Education Resource Center at Carleton College
Serc: Helping Students Discover Total Internal Reflection
After students have learned the basic relationship of Snell's Law, they practice applying it to a situation. Then they are given another situation where it doesn't work, which turns out to be one in which total internal reflection occurs.
ReadWriteThink
Read Write Think: Public Service Announcements on Copyright Awareness
Contains plans for ten lessons that ask learners to explore copyright laws before writing audio public service announcements (PSAs) about them. In addition to objectives and standards, this instructional plan contains links to sites used...
New York Times
New York Times: Cyber Law Journal
Cyber Law Journal, a weekly publication of the New York Times, reflects on the legal issues raised by the Internet.
Physics Classroom
The Physics Classroom: Lesson 3: Concave Mirrors
Lesson 3 of this tutorial on refraction is on concave mirrors. Content that is covered includes the anatomy of curved mirrors, reflection of light and image formation, ray diagrams, image characteristics for concave mirrors, plus more.
University of Minnesota
University of Minnesota: How Does Light Travel?
Contains a four step procedure to deriving the law of reflection using algebra, Fermat's principle, and calculus (simple derivatives). This is good for an in-class theoretical exercise.
University of Minnesota
University of Minnesota: Refraction of Light
This page is a continuation of a tutorial about light reflection and refraction. It contains a diagram and suggestions on how to derive Snell's Law, which governs the refraction of light in a medium. For background to this derivation,...
Optical Society
Optical Society of America: Optics for Kids: Total Internal Reflection
An investigation into the total internal reflection of light, using a laser pointer. Accompanied by an explanation of what's happening, a discussion of Snell's Law, and links to additional information.
Georgia State University
Georgia State University: Hyper Physics: Behavior of Incident Light
This site from Georgia State University is an indexing page for several other pages on the topic of reflection. Topics are treated in an understandable manner and utilize meaningful graphics.
Georgia State University
Georgia State University: Hyper Physics: Reflection and Refraction
Reflection and refraction are explained with an experiment that uses a sheet of paper, cardboard, and other common materials.
ReadWriteThink
Read Write Think: Examining "Island of the Blue Dolphins"
Contains plans for a twelve lesson unit on Scott O'Dell's "Island of the Blue Dolphins." In addition to objectives and standards, this instructional plan contains links to PDF handouts and sites used in the lessons as well as assessment...
Other
Byju's: Physics: Reflection of Waves
Explains what happens to a wave when it hits a fixed end or a free end.
Georgia State University
Georgia State University: Hyper Physics: Architecture for Acoustics
A physics tutorial on designing an auditorium and solving the problem of sound reflection. Illustrated.
Library of Congress
Loc: Civil Rights Jim Crow in America
A collection of primary source materials that reflect the Jim Crow laws in the United States. Includes analysis tools and teacher guides.
Georgia State University
Georgia State University: Hyper Physics: Sound Propagation
This page and the many pages which are indexed to focus on the behaviors of sound which characterize it as a wave. Reflection, refraction, interference, diffraction and more are clearly illustrated and explained.
PBS
Now With Bill Moyers: Kids and Chemicals: Facts and Laws
Investigate synthetic chemicals that may be found in one's environment, and consider how toxic synthetic chemicals may affect people differently. Reflect on alternatives to toxic home-use products, and evaluate the risks and benefits.
Florida State University
Florida State University: Molecular Expressions Microscopy Primer: Light and Color Refraction of Light
Comprehensive and sophisticated overview of light refraction includes an historical overview of the subject and explanations of the mathematics that underpin refractive indexes, the relative index of refraction, Snell's law, and light...
University of New South Wales (Australia)
University of New South Wales: School of Physics: Physclips: Geometrical Optics
Physiclips thoroughly presents geometrical optics concepts like rays, refraction, Snell's law, total internal reflection, dispersion, mirrors, and lenses with animations and film clips.
C3 Teachers
C3 Teachers: Inquiries: Civic Ideals and Practices
A learning module on why we have rules. It includes several supporting questions accompanied by formative tasks and source materials, followed by a summative performance task. Students will examine their values and how they express them,...
Common Sense Media
Common Sense Media: Digital Passport: Mix N Mash
Students remix media content to create a new creative piece. Along the way, they give proper credit to the artists whose images and sound clips they use. They learn about copyright, credit, and plagiarism and apply their knowledge to...