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You have completed (UPI) Chapter 1: HTML, CSS, and JavaScript Basics!
Instruction
HTML Text, Tags, and Attributes
The Origins and Evolution of HTML
HTML, which stands for Hypertext Markup Language, has its roots in a much older
language known as SGML, or Standard Generalized Markup Language. SGML was
developed as a markup language to allow authors to "mark up" or annotate their
documents. This concept of using markup languages dates back to at least the
1970s, when early computer users employed such langu...