EngageNY
Exploiting the Connection to Cartesian Coordinates
Multiplication in polar form is nice and neat—that is not the case for coordinate representation. Multiplication by a complex number results in a dilation and a rotation in the plane. The formulas to show the dilation and rotation are...
EngageNY
Analyzing Decisions and Strategies Using Probability 1
Learn how to increase the probability of success. The 19th installment of a 21-part module teaches future mathematicians how to use probability to analyze decisions. They determine strategies to maximize the chances of a desired outcome.
EngageNY
Using Sample Data to Compare the Means of Two or More Populations II
The 23rd segment in a series of 25 presents random samples from two populations to determine whether there is a difference. Groups determine whether they believe there is a difference between the two populations and later use an...
West Contra Costa Unified School District
Solving Exponential Equations
The power to solve exponential equations lies in the resource. Scholars first learn how to solve exponential equations. An activity matching cards with equations, intermediate steps, and solutions strengthens this skill.
EngageNY
Graphs of Piecewise Linear Functions
Everybody loves video day! Grab your class's attention with this well-designed and engaging resource about graphing. The video introduces a scenario that will be graphed with a piecewise function, then makes a connection to domain...
Code.org
Good and Bad Data Visualizations
Good versus bad data. Pairs rate online collections of data representations from good to bad and then suggest ways to improve the visualizations. The class then creates a list of best practices and common errors in data representations...
Channel Islands Film
Island Rotation: Lesson Plan 4
Foster's Rule? Allopatric speciation? After watching West of the West's documentary Island Rotation, class members use Venn diagrams to compare endemic species on the Channel Islands with mainland related species. They then create a...
Curated OER
Lesson 8: Prithee, Pause!
High school learners examine primary source materials on history and the supernatural which relate to Julius Caesar. They then act out a scene based on different historical understandings and identify facts, theories, and similarities in...
Maryland Department of Education
The Concept of Identity Lesson 2: The Historical/Biographical Approach
"How does our environment shape our identity?" After researching biographical information about John Knowles and considering how these experiences are reflected in A Separate Peace, class members consider the strengths and weaknesses of...
Maryland Department of Education
The Concept of Identity Lesson 6: Kohlberg's Levels of Moral Reasoning
How does our moral reasoning shape our identity? After a study of Kohlberg's Levels of Moral Reasoning, readers use Kohlberg's theories to analyze the speech, thoughts, and decisions of a character in A Separate Peace. They then...
Maryland Department of Education
The Concept of Identity Lesson 7: Logical Fallacies
What are the effects of competition in an academic environment? The competition between the main characters in A Separate Peace motivates a series of activities that asks readers to take a stance on competition, and then to develop a...
Maryland Department of Education
The Concept of Identity Lesson 4: The Psychological Approach
Readers apply Sigmund Freud's theories of the unconscious mind and the psychological approach to literary criticism to analyze and evaluate the relationship between two characters in A Separate Peace.
Maryland Department of Education
The Concept of Diversity in World Literature Lesson 11: The Historical/Biographical Approach to Literature
How affected is Thinks Fall Apart by Chinua Achebe's personal biography? Using a four corners strategy, and evidence from their readings, class members debate the degree of biographical influence in Achebe's novel.
Maryland Department of Education
The Concept of Diversity in World Literature Lesson 7: Cultural Commentary
As part of their study of Things Fall Apart, class groups develop a multimedia presentation in response to the question, "In what ways does Achebe use literature as a means to express and comment on culture and history?"
Maryland Department of Education
The Concept of Diversity in World Literature Lesson 8: Nonfiction Close Reading
As part of their study of Things Fall Apart, class members conduct a close reading of a section of Chinua Achebe's essay, "An Image of Africa: Racism in Conrad's Heart of Darkness." Jigsaw groups then compare the voice in the essay...
Maryland Department of Education
The Concept of Diversity in World Literature Lesson 1: Unit Introduction
To launch a unit study of the concept of diversity in World Literature, class members compare Chinua Achebe's essay, "An Image of Africa: Racism in Conrad's Heart of Darkness" and Richard Rodriguez's essay, "The Chinese in All of...