How-to Video: Recently, we’ve pushed out several digitized documents containing a QR code. Some of you have asked how to use them or if the QR codes are safe to open. We would recommend opening QR codes from an official organization, like Corsicana ISD, or shared from someone you know. —-EspañolVideo instructivo: Recientemente, hemos lanzado varios documentos digitalizados que contienen un código QR. Algunos de ustedes han preguntado cómo usarlos y si los códigos QR son seguros para abrir.