Start school later, sleep longer, learn better: New study shows that flexible school start times can be an effective and practical approach to reducing chronic sleep deprivation and improving adolescents’ mental health and academic performance.

· · 来源：dev资讯

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Canva is a free graphic design platform that makes it easy to create invitations, business cards, mobile videos, Instagram posts, Instagram stories, flyers, and more with professionally designed templates. You can even upload your photos and drag and drop them into Canva templates. It's like having a basic version of Photoshop. You can also remove background from images with one click.

The Daily

UAGIn need of a heavy-duty case? UAG, Urban Armor Gear, launched cases fit for the new Samsung Galaxy 26 phones. The collection includes a basic, clear option, a dotted pattern, and a rugged model for heavy-duty adventures.