Percent Increase and Decrease Quiz
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IB DP Theory of Knowledge (TOK): Perspective & Bias in History – Lesson 2026
This fully scripted 60-minute IB DP Theory of Knowledge (TOK) lesson explores perspective, bias, and revisionism in history. It asks students how historians’ standpoints shape the stories they tell, whether all history is biased, and how to distinguish between legitimate historical revision and politically motivated distortion. The lesson begins with two contrasting headlines about the same event, showing students that different accounts can describe the same historical reality in very different
11th - 12th
Not Subject Specific, Other (Social Studies), Psychology
IB DP Theory of Knowledge (TOK): Perspective & Identity – Full Lesson 2026
This fully scripted 60-minute IB DP Theory of Knowledge (TOK) lesson focuses on perspective, positionality, and the knower. It asks students to consider how who we are can shape what we notice, what questions we ask, and what we are likely to miss when making knowledge claims. The lesson is built around the core TOK question: Does who you are determine what you can know? The lesson begins with two short hook tasks: a physical blind spot test and the invisible gorilla attention task. These are us
11th - 12th
Not Subject Specific, Other (Social Studies), Psychology
IB DP Theory of Knowledge (TOK): Paradigm Shifts in Science – Full Lesson 2026
This fully scripted 60-minute IB DP Theory of Knowledge (TOK) lesson explores paradigm shifts and the way scientific knowledge changes over time. It introduces students to Thomas Kuhn’s view that science does not always progress in a smooth, linear way, but can go through periods of normal science, anomaly, crisis, and revolution. The lesson is built around the question: Does science discover truth, or does it replace one framework with another? The lesson begins with two contrasting headlines a
11th - 12th
Not Subject Specific, Other (Social Studies), Psychology
IB DP Theory of Knowledge (TOK): How Do Historians Know? – Full Lesson 2026
This fully scripted 60-minute IB DP Theory of Knowledge (TOK) lesson explores how historians build knowledge from sources, how they evaluate evidence, and why historical knowledge is always partial and open to revision. It is built around the question: If no one alive today was there, how does anyone know what happened? The lesson begins with The Photograph Problem, a simple thought experiment that helps students see the limits of any single source. This leads into a clear introduction to the CA
11th - 12th
Not Subject Specific, Other (Social Studies), Psychology
IB DP Theory of Knowledge (TOK): Knowledge Through the Arts – Full Lesson 2026
This fully scripted 60-minute IB DP Theory of Knowledge (TOK) lesson explores knowledge through the arts. It asks whether art can be a genuine source of knowledge, what kind of understanding aesthetic experience can provide, and whether a painting, poem, piece of music, or building can reveal something that description alone cannot. The lesson begins with Paul Klee’s idea that art does not simply reproduce what is visible, but makes visible what was not seen before. Students are introduced to fo
11th - 12th
Not Subject Specific, Other (Social Studies), Psychology
IB DP Theory of Knowledge (TOK): Math Discovered or Invented? – Full Lesson 2026
This fully scripted 60-minute IB DP Theory of Knowledge (TOK) lesson explores one of the main questions in the Area of Knowledge: Mathematics: is mathematics something humans discover, or something they invent? Students examine different philosophical positions and consider why mathematical ideas can feel both human-made and strangely independent of us. The lesson begins with a simple question about pi and whether it would still exist if there were no minds in the universe. This is used to intro
11th - 12th
Not Subject Specific, Other (Social Studies), Psychology
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