Curated OER
Excess Reactant
Junior chemists discover how to calculate excess reactants, handle limiting reactants, and determine percent yield. After background information is provided, step-by-step examples are solved. You can use this detailed slide show to teach...
Curated OER
Oyster Gardens - No Soil Required!
Explore the practice of oyster gardening. Because oysters play a vital role in marine ecosystems and their populations have declined, biologists are transplanting oyster seed to repopulate reefs. After learning about this practice,...
Media Smarts
Don't Drink and Drive: Assessing the Effectiveness of Anti-Drinking Campaigns
Have your class explore alcohol awareness public service announcements. Provided are a detailed plan and a complete set of materials for doing just this. Learners are exposed to a series of approaches and advertisements and decide which...
Media Smarts
Marketing to Teens: Talking Back
Teach your class to talk back in a constructive and respectful way. This focuses in particular on talking back to the media and to advertisers when they have concerns. Learners participate in a brainstorm and then compose letters or...
Curated OER
Comprehension: Answering Questions then Rereading the Text to Identify Details in Support of the Answers
Even first graders can be exposed to good reading strategies and comprehension skills. The teacher demonstrates how to read informational text, look at the questions, reread the text, locate answer, then locate supporting details to...
Curated OER
Check It Out: Verifying Information and Sources in News Coverage
If it’s in the news it must be true, right? Prompted by a New York Times article, class members consider the importance of accuracy in reporting and validating sources. The detailed plan includes warm-up exercises, discussion questions,...
Illustrative Mathematics
Runners' World
Learners must investigate the validity of a claim made in a running magazine. They must identify and look up unprovided information, make appropriate estimations, and be able to convert units. Might be best used as a group or whole-class...
iCivics
So You Think You Can Argue
What defines an argument, and how can someone properly formulate a counterargument? This resource provides two options—an interactive PowerPoint presentation or worksheet—that will support your learners as they begin to explore how to...
TPS Journal
Sourcing a Document: The First Thanksgiving
How reliable is a painting of the first Thanksgiving if it was created 300 years after the fact? Learners assess the validity of a primary source image to determine what it can actually reveal about this event.
Illustrative Mathematics
Similar Triangles
Proving triangles are similar is often an exercise in applying one of the many theorems young geometers memorize, like the AA similarity criteria. But proving that the criteria themselves are valid from basic principles is a great...
EngageNY
Grade 9 ELA Module 3, Unit 2, Lesson 3
Ninth graders hone their research questions in a lesson focusing on accurate search engine techniques. Continuing a unit on inquiry-based learning based on Temple Grandin's Animals in Translation, the lesson guides learners through the...
EngageNY
Experiments and the Role of Random Assignment
Time to experiment with mathematics! Learners study experimental design and how randomization applies. They emphasize the difference between random selection and random assignment and how both are important to the validation of the...
EngageNY
Evaluating Reports Based on Data from an Experiment
They say you can interpret statistics to say what you want them to. Teach your classes to recognize valid experimental results! Pupils analyze experiments and identify flaws in design or statistics.
Curated OER
Candy Bars
There is often more to data than meets the eye. Scholars learn that they need to analyze data before making conclusions as they look at data that describes the number of candy bars boys and girls eat. They disprove a given conclusion and...
PBL Pathways
Death Project
Verify the rule of thumb for finding the time of death. The project-based learning task asks pupils to determine when the rule of thumb process of finding the time of death is appropriate. Learners develop a function for the rule and...
iCivics
Lesson 2: Misinformation
Fake news is a hot topic right now ... but what is it? Intrepid young investigators track down the facts that separate journalistic mistakes and misinformation through reading, research, and discussion. Part three in a five-lesson series...
101 Questions
Red Carpet
Roll out the red carpet for an exemplary lesson. Using the dimensions of a rolled piece of carpet, learners calculate the dimensions of the flat sample. Pictures provide individuals with the information they need to make a valid conclusion.
Concord Consortium
Two Pounds to Go
How hard can it be to measure out two pounds? A short performance task introduces a situation where a balance scale is broken. It gives a method for measuring out two pounds and asks learners to evaluate the procedure. They must prove...
State Bar of Texas
Hernandez v. Texas
What if the jury is not made up of people from your ethnicity or background—are they still considered your peers? Scholars analyze the impact the Supreme Court case Hernandez v. Texas had on jury selection across the nation. Paired...
Mathed Up!
Questionnaires
Check the appropriate box. Class members determine whether a questionnaire is an appropriate one. The portion of the General Certificate of Secondary Education math assessment review requires pupils to create a valid questionnaire to...
College Board
2009 AP® English Language and Composition Free-Response Questions Form B
In writing, an argument can be considered valid if writers have evidence to support it. Free-response questions from the AP® English Language and Composition exam ask writers to craft three argumentative essays. One prompt asks test...
College Board
Sampling Distributions
The validity of data depends on the strength of the sample. A collection of instruction and activities focuses on sampling distributions and the analysis of that data. Scholars learn about distribution tests such and Central Limit...
PBS
How to Teach Your Students about Fake News
What media literacy skills do people need to evaluate a news source? Scholars listen to and discuss an NPR story about how fake headlines often dupe young people and adults alike. Next, they study news stories, using a fact-checking...
EngageNY
Volume and Cavalieri’s Principle
Take a slice out of life. The ninth section in a series of 23 introduces classmates to Cavalieri's principle using cross sections of a cone and stacks of coins. Class members participate in a discussion using pyramids and how Cavalieri's...
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