AP 课程选课是出了名的棘手。每年AP出分季，Reddit论坛的r/APStudents板块都会掀起一轮【AP科目难度排名】的世纪大讨论。 2026年也不例外。随着College Board公布最新5分率和及格率数据，Reddit网友们再次为“AP科目难度排名”争论得不可开交。 在 AP 课程中，科目难度直接影响备考精力、出分概率，甚至本科申请竞争力。有同学说微积分BC是地表最强，也有人坚持物理C ...

Breaking down this year’s Nobel Prize–winning science, from switching brain cells on and off with light to catching cosmic neutrinos in Antarctic ice to building mirror-image molecules. Plus, a ...

"My child's math deviation score was over 65 on SAPIX and Nichinoken mock exams.""They could effortlessly solve difficult ...

Earning a computer science degree can put you on the path to success in high-demand fields such as programming and computer architecture. Check out how the top online programs compare when it comes to ...

As the new school year ramps up, students have a chance to decide what they want out of it. set their sights on new horizons. Behind every desk are people working toward something big, whether it’s ...

The FITT principle is a framework for designing workouts using four variables: frequency (how often), intensity (how hard), time (how long), and type (what kind of exercise). Adjusting one or more ...

On Jan. 3, 1117, a strong earthquake shook northern Italy. A manuscript of the 12th century, kept today in the Vatican Library, recorded what came next: "The lakes also rose so much that very few of ...

Hello Daniel, thank you; we appreciate your feedback. Please don't hesitate to reach out if there's anything additional we can do for you.

Keelon Russell has led Alabama to a 5-0 start and No. 6 ranking after a win at Mississippi State. Justin Ford / Getty Images Alabama moved up to No. 6 in the AP Top 25 on Sunday, setting up the ninth ...

A third of the teams in the AP top 25 college football rankings lost their games this past weekend, leaving pollsters with several major decisions on their Week 5 ballots. We knew there was going to ...

Today, computers are in everything, everywhere. This fact is making computer scientists and software engineers indispensable. They are the ones leading the way in developing the next generation ...

All proposals must be submitted in accordance with the requirements specified in the funding opportunity and in the Proposal & Award Policies & Procedures Guide (PAPPG) and its supplements. All NSF ...