What are the Common Core Standards? Educational standards describe what students should know and be able to do in each subject in each grade. In California, the State Board of Education decides on the standards for all students, from kindergarten through high school.
iMessage is a chat and instant messaging service for iPhone, iPad and Mac devices. iMessage is offered by Apple and is considered a free alternative to text messages or SMS. When iMessage is not working properly, there typically is a problem in Apple's cloud services. No problems at iMessage. Live Outage Map Â».
About iMessage and SMS/MMS. You can use iMessage or SMS/MMS on an iPhone, iPad, or iPod touch. iMessages are texts, photos, or videos that you send to iOS devices and Macs over Wi-Fi or cellular-data networks. These messages appear in blue text bubbles. To turn iMessage on or off, go to Settings > Messages.