Holiday-themed games blend festive fun with skill-building for preschoolers and young learners. From printable mazes to hands-on crafts and online activities, these games make learning feel like play.

Taken together, these four features can create a trancelike state that can keep us stuck on social media apps or video games ...

This paper investigates the dynamic spectrum sharing scheme in an unmanned aerial vehicle (UAV)-assisted cognitive radio network. A UAV-assisted device-to-device (D2D) secondary network shares the ...