Make sure you are confident in solving one and two-step linear equations and expanding brackets in order to tackle these more complex types of equations. Substitute close substituteIn algebra, to ...

Quantum computers can outperform their classical counterparts at some tasks, but the full scope of their power is unclear. A new quantum algorithm hints at the possibility of far-reaching applications ...

These versatile strategies—from brain dumps to speed sharing—help students track their own progress while informing your next instructional steps.

Four simple strategies—beginning with an image, previewing vocabulary, omitting the numbers, and offering number sets—can have a big impact on learning.

While President Trump claims his executive order will restore “affordability” and bring the “American Dream” back by lowering monthly payments, Zandi argues the plan ignores basic economics. Following ...

The Pistons have a clear weakness in their lack of shooting, but it's unclear if they will actually address this problem at the trade deadline. The Pistons are expected to stand pat after finding ...

Providers must lead the way in making value the overarching goal by Michael E. Porter and Thomas H. Lee In health care, the days of business as usual are over. Around the world, every health care ...

Is innovation inherently a hit-or-miss endeavor? Not if you understand why customers make the choices they do. by Clayton M. Christensen, Taddy Hall, Karen Dillon and David S. Duncan For as long as we ...

Final project @ Numerical Linear Algebra (数值代数) at Peking University. Consider the Stokes equations: $$-\Delta \vec{u} + \nabla p = \vec{F}, (x, y) \in (0,1 ...