The learning experience is designed to be flexible for participants through multiple communication channels and self - paced access to course content. (gse.harvard.edu)
They need to talk to each other and use multiple communication channels including talking on the phone, interacting face to face, communicating by email and by texting. (thespruce.com)
There is also a customer support team available via multiple communication channels through which you can keep on monitoring the project status. (essayssos.com)