CK-12 Foundation
Ck 12: Scientific Thinking: Scientific Reasoning Advanced
[Free Registration/Login may be required to access all resource tools.] Find out about how people use scientific reasoning to think scientifically. Included in the assignment is a four minute video and review questions.
Texas Education Agency
Texas Gateway: Distinguishing Between Inductive and Deductive Reasoning
This lesson focuses on distinguishing between inductive and deductive reasoning. Sometimes it's difficult to separate these two types of reasoning because we often use them together; drawing conclusions in inductive reasoning is likely...
Other
Criticalthinking.org: Develop Critical Thinking Skills
This site provides a wealth of material tailored to the needs of primary and secondary educators interested in developing their own critical thinking skills and those of their students. Content includes numerous articles focused on the...
Other
Harvard University: Project Zero: Artful Thinking
Find engaging ways to integrate visual art and music into regular classroom instruction and strengthen cognitive thinking skills and abilities to reason creatively from multiple perspectives. Get great classroom questioning tips, case...
Maths Challenge
Maths challenge.net: Right Angle Reasoning
A geometry problem for students to use their mathematical reasoning skills to explain a right triangle property.
Other
P21: Critical Thinking and Problem Solving
Learn about the concepts of effective reasoning and critical thinking skills as taught to students.
Other
Lee College: Elements of Reasoning [Pdf]
A slide presentation providing definitions and details on the three dimensions of thinking and eight elements of reasoning. Views will also find activities and questions to gain deeper understanding of the psychology of thinking.
PBS
Pbs Learning Media: Think Math
Think Math offers a collection of 43 KET-produced resources from Math at the Core: Middle School, including 17 Scale City videos and interactives about proportional reasoning, 14 Wild Fractions animations and games that feature visual...
Wikimedia
Wikipedia: Deductive Reasoning
This free encyclopedia site from Wikipedia gives a definition and examples of deductive reasoning. It also has links to related terms and topics.
Stanford University
Stanford U.: Evaluating Information: The Cornerstone of Civic Online Reasoning
This report from the Stanford History Education Group describes the conclusions of their work in field testing a set of assessments of civic online reasoning by young people from the middle school to the college level. Middle school...
Science Education Resource Center at Carleton College
Serc: Reasons for the Seasons
A well-designed science investigation that has students examine and graph seasonal temperature data from cities at different latitudes. They describe trends they see, and explain what they think causes these trends. They then identify...
Google
Google for Education: Solving a Guessing Game With Data
In this exercise students play a guessing game trying to guess what an object is. They use logical reasoning and learn about the need for efficient searching by analyzing the questions and responses to reduce the steps necessary to guess...
CK-12 Foundation
Ck 12: Biology: Scientific Thinking
[Free Registration/Login may be required to access all resource tools.] Discusses how scientists think about the natural world.
CK-12 Foundation
Ck 12: Biology: Scientific Thinking
[Free Registration/Login may be required to access all resource tools.] How scientists think about the natural world.
Other
Harvard University: Project Zero: Visible Thinking
Learn about the key elements and practices of visible thinking, a mode of inquiry that develops students' thinking skills by encouraging them to be active processors. Includes a lot of advice about the kinds of small changes that...
National Council of Teachers of Mathematics
Nctm: Figure This: Thirteen? Oh No! (Pdf)
If you're superstitious you may want to try this math challenge. Test your reasoning and number sense skills by finding out if there is a Friday the 13th every year. Discover how understanding number patterns and reasoning can be helpful...
Scholastic
Scholastic: So That's the Reason! [Pdf]
Simple, one-page printable worksheet to introduce your students to cause and effect. Gives one set example, and has space at the bottom to apply to any story you read.
ReadWriteThink
Read Write Think: Choosing the Right Book: Strategies for Beginning Readers
Students make purposeful choices for their reading materials, thinking about their reasons for reading a book and using strategies to match books to their abilities.
Illustrative Mathematics
Illustrative Mathematics: Reasoning About Multiplication
This is a good task to work with kids to try to explain their thinking clearly and precisely, although teachers should be willing to work with many different ways of explaining the relationship between the magnitude of the factors and...
Scholastic
Scholastic: Math Maven's Mysteries: Mystery at the Third Strike Sports Store
Solve a mystery using your reasoning skills. At this site use all the clues and figure out the winner of the Third Strike Contest.
University of Illinois
University of Illinois Extension: Is It What I Think or What I Know? (Fact or Opinion)
This short instructional activity provides a fairly simple way to teach young students the difference between fact and opinion.
University of Canterbury
University of Canterbury: Cs Unplugged: The Turing Test
Explore how we might recognize whether a system is truly intelligent. It involves reasoning about what it means to be intelligent, and even what makes us human.
ReadWriteThink
Read Write Think: Analyzing Famous Speeches as Arguments
This multi-session lesson features the opportunity to analyze a variety of famous speeches. Learners will look carefully at tone, rhetoric, propaganda techniques, and historical context as they write an analysis paper....
National Council of Teachers of Mathematics
Nctm: Figure This: Pigeonhole Principle
What is the possibility that another student in your school will have your exact same initials? Try this math challenge using logical reasoning and the "Pigeonhole principle," to discover how this could actually happen. An engaging...