Sleep disorders are ongoing problems that make it hard to sleep well and can lead to daytime tiredness, mood changes, and low concentration. Common sleep disorders include insomnia, sleep apnea, ...

Explore a wide range of recent research in mathematics. From mathematical modeling to why some people have difficulty learning math, read all the math-related news here.

Students respond to a guest essay about the many roles books play in our lives. By The Learning Network Hear from journalists who are covering how this technology is changing life in and out of school ...

This repository contains my solutions to the problem sets in Harvard's CS50x course on edX. This is CS50x, Harvard University's introduction to the intellectual enterprises of computer science and the ...

The gist: OpenAI’s GPT-5.2 Pro solved multiple decades-old Erdős math problems, including Problem #728 solved autonomously on January 4. Key details: GPT-5.2 scores 77% on competition math but only 25 ...

Slides for module 3 and PowerPoint source Module 4 Lesson plan 4: Rule ordering; Default Value idiom CountFish1 exercise: use of Default Value idiom with "color" action Assessment 4: Rule ordering; ...

Millions of people in the U.S. are affected by mental illness each year. It’s important to measure how common mental illness is, so we can understand its physical, social and financial impact — and so ...