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I'm guessing that they're from a country where second grade means something different. That or I should have been looking for this school that teaches ray tracing in grade 2...

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I meant second year in uni. Too much thinking in native language I guess.

Still really impressive! I'm in my second year of college right now and I know I'd have a hard time with it even though I'd love to learn

It's simple to start! You can try writing a sphere-only, Blinn-Phong ray tracer already.

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