How can I assume that? The test asked them to define the word decipher, and 24 percent got it wrong. “You can’t believe how ...

Schools are less likely to offer Latino and Black students early algebra, limiting odds they will get advanced courses and higher-paying jobs.

Stage 5: Justify thinking. A vital habit that many students need to solidify is recontextualizing after they solve ...

Helping students to develop math fluency takes more than just flash cards. It requires teaching them how to think about ...

IXL Learning today announced that the California State Board of Education (SBE) has added Takeoff by IXL, California Edition ...

Can you chip in? This year we’ve reached an extraordinary milestone: 1 trillion web pages preserved on the Wayback Machine. This makes us the largest public repository of internet history ever ...

Ask the publishers to restore access to 500,000+ books. An icon used to represent a menu that can be toggled by interacting with this icon. A line drawing of the Internet Archive headquarters building ...

Abstract: Using commercial EDFA and integrated WSS covering 6-THz C and 6-THz L bands, real-time $\mathbf{80}-\boldsymbol{\lambda}\times \mathbf{800}-\mathbf{Gb ...