University of Colorado
University of Colorado: Ph Et Interactive Simulations: Normal Modes
An interactive simulation that teaches about oscillators, normal modes, and polarization by varying the number of masses and initial conditions to determine their effect on 1D or 2D systems of coupled mass-spring oscillators. This...
University of Colorado
University of Colorado: Ph Et Interactive Simulations: Stern Gerlach Experiment
An interactive simulation that teaches about quantum mechanics, spin, and quantum measurement through a classic Stern-Gerlach Experiment. By observing the spin of atoms as an intrinsic angular momentum, students learn to measure to reach...
CPALMS
Florida State University Cpalms: Florida Students: Postwar Blues and Reds
This tutorial looks at post-World War I America and the disturbing events that took place in 1919 and 1920, for example, racial discrimination, the KKK, backlash against immigrants, the Red Scare, etc. A PDF file of the tutorial is...
OpenStax
Open Stax: Great Awakening and Enlightenment
This section of a chapter on "The English Empire" explains the significance of the Great Awakening and describes the genesis, central ideas, and effects of the Enlightenment in British North America.
OpenStax
Open Stax: Early Mobilization and War
Learn about the strengths and weaknesses of the Confederacy and the Union and the strategic importance of the Battle of Bull Run and the Battle of Shiloh.
OpenStax
Open Stax: College Physics: The First Law of Thermodynamics
An online college physics textbook that explores the first law of thermodynamics by defining the processes of a simple heat engine. Section also describes the difference among isobaric, isochoric, isothermal, and adiabatic. Students will...
OpenStax
Open Stax: College Physics: Flow Rate and Its Relation to Velocity
In this section of the textbook learn how to define and calculate flow rate. Also learn the differences and similarities between flow rate and fluid velocity. Section also relates flow rate to processes in the body like calculating flow...
OpenStax
Open Stax: An Awakening of Religion and Individualism
This section of a chapter on "Antebellum Idealism and Reform Impulses" explains the connection between Evangelical Protestantism and the Second Great Awakening and describes the message of the transcendentalists.
OpenStax
Open Stax: College Physics: Bernoulli's Equation
Learn all about Bernoulli's principle in this section. Explore the definition, how to calculate, how to derive, and applications of Bernoulli's equation. Section also includes problems and questions for the students to answer to ensure...
OpenStax
Open Stax: The Filibuster and the Quest for New Slave States
This section of a chapter on "The Antebellum South" explains the expansionist goals of advocates of slavery and describes the filibuster expeditions undertaken during the antebellum era.
OpenStax
Open Stax: Women's Rights
From a chapter on " Antebellum Idealism and Reform Impulses," this section explains the connections between abolition, reform, and antebellum feminism and also describes the ways antebellum women's movements were both traditional and...
Paul Dawkins
Paul's Online Notes: Higher Order Derivatives
Online notes with examples and solutions.
Yad Vashem, The World Holocaust Remembrance Center
Yad Vashem: Children's Diaries During the Holocaust
Students will learn about the life of children and teenagers before and during the Holocaust by reading excerpts from their diaries. In the end, these children perished in the concentration camps. Read entries about their everyday life...
Yad Vashem, The World Holocaust Remembrance Center
Yad Vashem: Despite It All I Am Alive
Liberation was not only exciting, it was also heartbreaking and scary for a lot of the Jewish survivors. Many had no home or family to return to. Using this site, students can click on a picture and learn more about life after...
Department of Defense
Do Dea: German 3, Semester 1: Miteinander Ieben
A learning module through which students learn German words and phrases to express relationships, emotions, and relative pronouns.
Texas Education Agency
Texas Gateway: Ch. 18: Macroeconomic Policy Around the World: Problems
This section provides five problems to solve based on the information presented in Ch. 18: Macroeconomic Policy Around the World from the Texas Gateway AP Macroeconomics online textbook.
Utah Education Network
Uen: American Dream and the Great Gatsby
Analyze the argument in articles about the American dream.
AdLit
Ad lit.org: Reading Discussion Guide: The Book Thief by Marcus Zusak
Liesel Meminger is only nine years old when she is taken to live with a foster family, the Hubermanns, on Himmel Street in Molching, Germany, in the late 1930s. She arrives with few possessions, but among them is The Grave Digger's...
Oswego City School District
Regents Exam Prep Center: Polynomial Equations of a Higher Degree
The lesson discusses solving and graphing polynomial equations of higher degree. The resource consists of class notes, calculator tips, examples, and practice problems with solutions. The teacher resource includes an activity that...
Brown University
Brown University Library: Blast, No.1: Review of the Great English Vortex
This site shares a digital version (212 pp. PDF) of the Great English Vortex.
US National Archives
Docsteach: To What Extent Was Reconstruction a Revolution? (Part 1)
Learners will examine several historical congressional records from the Reconstruction period to assess whether they show evidence that the Reconstruction period of American history should or should not be viewed as a revolution. The...
Other
Xah Lee: Some Theorems on Rotation and Translation
This site is for the purpose of using proofs for geometry. It helps by giving some useful theorems.
Khan Academy
Khan Academy: Multiply & Divide Complex Numbers in Polar Form
Given two complex numbers in polar form, find their product or quotient. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
University of Pittsburgh
University of Pittsburgh: Discrete Mathematics Relations
A pdf version of lecture notes covering a variety of relations.