Abstract: Cognitive diagnosis (CD) utilizes students' existing studying records to estimate their mastery of unknown knowledge concepts, which is vital for evaluating their learning abilities.

You can create a release to package software, along with release notes and links to binary files, for other people to use. Learn more about releases in our docs.

Learn Excel basics and explore AI-powered tools to simplify data tasks. Perfect for beginners looking to boost productivity ...

Next week sees 25 new games and bundles heading to the PlayStation platform. Fast-paced 2D action-platformer where you step into the boots of a young knight on his very first adventure. Run, jump, ...

Overview: Data analysis software makes sense of large amounts of information quickly.Tools like R, Python, and SPSS simplify research and statistical studies.Vi ...

IPVanish uses AES-256 encryption. Often called “military-grade” encryption by enthusiastic VPN marketers, it’s the most ...

Companies doing business with the United Nations are required to accept and comply with the UN Supplier Code of Conduct. The Code of Conduct informs Vendors of the following: - that they are excpected ...

A version of this story appears in the September 2020 issue of National Geographic magazine. Philadelphia detected its first case of a deadly, fast-spreading strain of influenza on September 17, 1918.