Hypermedia and HTML

Hypermedia is the presentation of information in a non-linear mediumHypermedia control is a self-contained element within a hypermedia that describes an interaction that can be performed on the medium
A type of hypermedia is hypertextAn example of hypermedia control is hyperlink
(in hypertext)
A type of hypertext is HTMLAn example of hyperlink is the anchor tag
(in HTML)