资讯

Time travel has long been a staple of science fiction, capturing the imaginations of storytellers and scientists alike.
However, efforts to rethink the U.S. math curriculum, instruction, and assessments have come and gone over many years, beginning with the post- Sputnik era in the 1950s, and recurring regularly since.
When tackling square roots of complex numbers in an exam, knowing some key square roots in advance can save both time and effort. Memorising squares from 1² to 20² (up to 400) allows you to ...
Congresswoman Jasmine Crockett turned her sights on US First Lady Melania Trump and her visa controversy re-surfaced again.
The SAT is a crucial test for US students seeking college admission, assessing reading, writing, and math skills. The College Board releases scores in phases. The College Board provides three ways to ...
The release date of your scores depends on when you took the test and when your test was submitted, not on your scores, grade or location.
Family time gets smarter and more fun with games, cooking and hands-on play that help kids learn without the pressure.
Tim Wagner is the recipient of Michigan Technological University's 2025 Distinguished Teaching Award in the Assistant Professor/Assistant Teaching Professor category.
The US job market continues to chug along despite heightened uncertainty about the economy and how President Donald Trump’s ...