Provided content. One ball on a Plinko board is unpredictable. Drop a thousand and they form a near-perfect bell curve—one of math’s most powerful ideas for 150+ years.

The history of trading top prospects is complex. The team trading away their youth is often seen as mortgaging their future, with the recipient of the prospect often pushing their competition window ...

A study on testing younger pupils shows that even 2–3 fairly challenging math tests in early school years made no difference – neither for how well students thrived in school later or for their ...

Teachers can use these tools to promote discussions and help students move from concrete to abstract understanding of concepts.

Q4 2025 Earnings Call February 18, 2026 4:00 AM EST Good morning, everyone, and thank you for joining our full year 2025 results presentation. This is Abel Arbat speaking from the Capital Markets team ...