Vid-20190324-wa0013mp4 -

: It could be a placeholder or example in a study regarding how students or educators share resources via messaging apps.

: A sequential serial number assigned by the app to distinguish between multiple media files received on that same day. VID-20190324-WA0013mp4

: Stands for WhatsApp , the platform through which the media was shared. : It could be a placeholder or example

: Represents the date the file was saved or received ( March 24, 2019 ). VID-20190324-WA0013mp4