Learn how GROUPBY passes both subset and full arrays into LAMBDA in Excel, letting you compute percent shares fast and explain results clearly.

I spend my time looking at ways to improve public schools. So why have I been fascinated by a private school charging $40,000 ...

Aldeman: Texas' Alpha school combines AI with content mastery and innovative approaches to motivating students. It could be a ...

Tessellations aren’t just eye-catching patterns—they can be used to crack complex mathematical problems. By repeatedly ...

That extra ₹100 you spend without thinking may be doing more damage than you realise. Over time, small daily habits can ...

Researchers are trying to understand why some wild species do better than others over time, as the environment changes.

Blaise Pascal independently rediscovered classical geometry at the age of 12 despite a ban on formal maths studies. His early ...

Business leaders can’t outsource mathematical thinking to AI without sacrificing judgment, because real-world business ...

Using words like ‘factors,’ ‘denominators’ and ‘multiples’ may be part of a constellation of good math teaching practices ...

Using words like ‘factors,’ ‘denominators’ and ‘multiples’ may be part of a constellation of good math teaching practices.

Researchers uncover the mathematical structure behind mesmerizing tiling patterns, linking their visual appeal to the ...

Gender equality was supposed to reduce gender stratification and segregation in academic and professional pursuits. Instead, ...