Impacts of Computing on Society · Term 3

Bias in AI and Algorithms

Examine how biases in data collection and algorithmic design can lead to unfair or discriminatory outcomes.

About This Topic

Space Exploration and Technology examines the tools and missions that have allowed humans to study the cosmos. Students explore the history of the Canadian space program, including the Canadarm and the contributions of Canadian astronauts. This topic is essential for Ontario students to understand the practical applications of science and the future of human exploration.

By analyzing the challenges of space travel, students develop problem-solving skills and an appreciation for international cooperation. This topic comes alive when students can physically model the patterns of orbital mechanics or design their own solutions to the challenges of living in a microgravity environment.

Active Learning Ideas

Inquiry Circle: The Egg-Drop Lander

Students design and build a landing module to protect an 'astronaut' (egg) from a high fall, simulating the challenges of landing on a planet with a thin atmosphere.

⏱ 60 min·Small Groups

Generate mission

Formal Debate: The Cost of Space

Students are assigned roles (scientist, taxpayer, politician, environmentalist) to debate whether the funding for a mission to Mars is justified given the needs on Earth.

⏱ 40 min·Small Groups

Generate mission

Gallery Walk: Canadian Space Innovations

Stations feature different Canadian contributions (Canadarm2, RADARSAT, DEXTRE). Students rotate to learn about the technology and its impact on both space exploration and life on Earth.

⏱ 45 min·Small Groups

Generate mission

Watch Out for These Misconceptions

Common Misconception

There is no gravity in space.

What to Teach Instead

Gravity is everywhere in space; astronauts in orbit are in a constant state of free-fall. Using a 'gravity well' simulation with a spandex sheet helps students visualize how gravity keeps objects in orbit.

Common Misconception

Space exploration is only about going to other planets.

What to Teach Instead

A huge part of space technology is focused on monitoring Earth's climate, weather, and communications. Peer discussion about satellite data helps students see the daily benefits of space tech.

Frequently Asked Questions

How can active learning help students understand space technology?

Active learning, particularly through engineering challenges and debates, makes the high-stakes world of space exploration relatable. When students have to design a lander or argue for a mission's budget, they engage with the real-world constraints of physics, finance, and ethics. This approach helps them see space exploration as a human endeavor driven by both curiosity and practical necessity.

What is the Canadarm?

The Canadarm is a series of robotic arms developed by Canada for the Space Shuttle and the International Space Station, used for deploying, capturing, and repairing satellites.

What are the main challenges of living in space?

Key challenges include exposure to radiation, the effects of microgravity on bone and muscle density, and the psychological impact of isolation in a confined environment.

How do satellites stay in orbit?

Satellites stay in orbit by traveling at a very high speed that balances the pull of gravity, essentially falling around the Earth rather than into it.

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