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Check Your Assumptions
Always check your assumptions when interpreting data and data visualizations. That's the take away from this exercise. Class members examine a failed project that looks at search trends to predict flu outbreaks and consider the...
Macmillan Education
Challenging Assumptions
After experiencing how quick and easy it is to make judgments as part of an opening activity, learners discuss the concept of a stereotype and the need to think critically and question our immediate assumptions.
Illustrative Mathematics
How Thick Is a Soda Can I?
The humble soda can gets the geometric treatment in an activity that links math and science calculations. After a few basic assumptions are made and discussed, surface area calculations combine with density information to develop an...
Curated OER
Biases, Assumptions, and Stereotypes
Students examine stereotypes and how to identify their own assumptions. In this bias and assumption instructional activity students read a story and complete a worksheet.
Curated OER
False Assumptions Can Get You in Trouble
Students determine whether there are false assumptions in a series of stories read by the teacher.
EngageNY
Review of the Assumptions (part 1)
What was the property again? Tired of hearing this from your pupils? Use this table to organize properties studied and as a reference tool for individuals. Learners apply each property in the third column of the table to ensure their...
EngageNY
Review of the Assumptions (part 2)
Is the amount of information getting overwhelming for your geometry classes? Use this strategy as a way to organize information. The resource provides a handout of information studied in relation to triangle congruence. It includes a...
Illustrative Mathematics
How Thick Is a Soda Can II?
Science, technology, and math come together in this one combination exercise. Analyzing the common soda can from both a purely mathematical perspective and a scientific angle allows for a surprisingly sophisticated comparison of...
Curated OER
The Basilica of the Assumption-A Symbol of Freedom
Fourth graders explore the importance of the Basilica of Assumption and the development of the Catholic Church in Maryland. For this social studies lesson, 4th graders discuss the Basilica of the Assumption and the Catholic Church.
Curated OER
Wisdom of the Ages
Young scholars reflect on the different stages of life that humans pass through. They challenge common sense assumptions and critically engage media representations of people at different ages. They determine that media have embedded...
Facing History and Ourselves
Transcending Single Stories
The focus of the second lesson in the Standing Up for Democracy unit is on the power of assumptions based on a single experience or point of view. Class members begin by journaling about assumptions others make about their identity based...
Curated OER
What Can We Learn From the Past?
What would future archeologists learn from your scholars' personal belongings? Have them bring in a box of "primary sources" from their home. Discuss the difference between observations and inference, using some of your own items to...
Curated OER
Investigating the Swissair Flight 111 Tragedy
Middle schoolers read two articles about the same event: "Plane from J.F.K Crashes off Canada" from the New York Times and "No Survivors from Crash of Swissair Jetliner Off Nova Scotia" from the Associated Press. They then compare the...
EngageNY
Looking More Carefully at Parallel Lines
Can you prove it? Making assumptions in geometry is commonplace. This resource requires mathematicians to prove the parallel line postulate through constructions. Learners construct parallel lines with a 180-degree rotation and then...
Curated OER
Understanding Stereotypes
Pupils confront age-related stereotypes, explore how stereotyping impacts their lives, and discuss how they can make changes to reduce over-generalizations, unfair assumptions, and critical judgments about people groups. They use a...
Curated OER
Bias and Crime in Media
Critical thinking and social justice are central themes for this resource on bias and crime in media. The class views and discusses an incisive PSA that highlights assumptions based on race. Small groups read newspaper opinion pieces...
Illustrative Mathematics
How Many Cells Are in the Human Body?
Investigating the large numbers of science is the task in a simple but deep activity. Given a one-sentence problem set-up and some basic assumptions, the class sets off on an open-ended investigation that really gives some context to all...
Teaching Tolerance
Using Photographs to Teach Social Justice | Supporting Social Border Crossings
A lunch-time activity encourages pupils to step out of their usual lunch bunch and connect with someone new. To begin, individuals examine a group photograph and identify what they believe is the gender, race, religion, and sexual...
Curated OER
First Impressions
Students discuss the importance of not making assumptions when only little information is known. With a partner, they complete a worksheet in which they only look at them to figure out what they like, etc. Next, they ask them the...
Facing History and Ourselves
Identity and Labels
Scholars look at the connections between identity and labels, assumptions, and stereotypes, in a lesson that examines identity in the United States. To set the stage for a discussion of these connections, class members analyze a cartoon,...
Curated OER
Who Fought for the Confederacy?
Did the Confederate Army really consist of southern volunteers? Using primary sources, historians examine the story behind the "Twenty Negro Law" and realities of conscription during the Civil War. A letter and a lithograph (included as...
Alabama Department of Archives and History
Alabama's 1901 Constitution: What Was at Stake?
Who should be able to vote? As part of a study of the 1901 Alabama Constitution, class members examine primary source document that reveal the reasons the authors gave to support their positions on this question and their assumptions in...
Carolina K-12
The Cold Within
“. . . one of the great challenges to humanity is acknowledging and overcoming a natural tendency to think less of and discriminate against people who are different from us . . .” Launch an examination of competition and cooperation, of...
Illustrative Mathematics
Longer and Heavier? Shorter and Heavier?
For many young children it seems obvious that longer objects are heavier than shorter objects. This assumption is put to the test as the class investigates the relationship between length and weight in a whole-group activity. Using a...
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