IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. From the 1950s, particularly after ...

The days of math drilling and rewriting multiplication facts over and over are over. As a teacher, I look to the Internet for resources to recommend for math practice and tutoring. There are a wealth ...

Young students around the world struggle to memorize multiplication tables, but the effort pays off. Cognitive scientists say that learning 6 x 7 and 8 x 9 by heart frees up the brain’s working memory ...