I'm a bit obsessed with doors at the moment

Think you make rational decisions? The research may say otherwise. Dale Griffin, Professor in the Marketing and Behavioural Science Division at UBC Sauder, breaks down how consumers really make choices, the big myths about decision-making, and what every student should know before their first marketing job. Watch our in-depth conversation: https://youtu.be/MScRmA5QfRQ

Why √3 Can NEVER Be a Fraction! 📚#rationalnumbers #irrational_number #riddles #educationalshorts #ai

Take two fractions a/b and c/d, glue them into (a c)/(b d), and you get every positive rational exactly once, never repeated, always in lowest terms. Read across any row and the Farey sequence falls out for free. #sternbrocot #fareysequence #numbertheory #fractions #mathvisualization #math