If you're one of the few Steam users who still doesn't own Half-Life 2, now is your chance to add Valve's blockbuster first-person shooter to your ...

Valve has pulled out all the stops for those wanting to walk down memory lane ahead of the launch of the Half-Life 2 RTX ...

And best of all, Valve has made Half-Life 2 (which now includes all the Episodes) totally free for the next three days. You ...

But when kids become immersed in math games and activities, they learn in spite of their misgivings. Make your math lessons ...

The best Veterans Day lessons and activities can provide the perfect way to engage your students in a variety of topics, ranging from STEM to history and English to social studies and more. Veterans ...

The options market has seen four consecutive years of record volumes since 2020, and Cboe Global Markets (CBOE) CEO Fred Tomczyk joins Catalysts to discuss the trend. "If you look across the ...

On average, these students were more likely to pass Algebra 2 by the end of high school than their peers who had been placed in a 9th grade remedial course. They also outperformed the remedial ...

“We need to move away from that. We need to recognize that what math is about is doing those type of problems.” Opening a lesson with a word problem is one of Dykema’s favorite strategies to ...

Algebra by DragonBox is an innovative educational app ... but does not require a user account or other online access. Kids can learn concepts for solving algebraic equations (those involving basic ...

This curriculum module contains interactive MATLAB® live scripts that teach fundamental matrix methods commonly taught in introductory linear algebra courses. In the first part of each live script, ...

As the coronavirus pandemic has closed schools around the country and forced many parents into the role of teachers, one lifeline may be particularly helpful: a free online math tutor. On a cloudy ...