Short for HyperText Markup Language, the authoring language used to create documents on the World Wide Web. HTML is similar to SGML, although it is not a strict subset. HTML defines the structure and layout of a Web document by using a variety of tags and attributes.
Formal operational thought is the type of cognitive activity that occurs within the titular formal operational stage as articulated by Piaget's theory of cognitive development. According to Piaget, the formal operational stage begins at around age eleven.
Definition - What does Concept of Operations (CONOP) mean? Concept of operations (CONOP) is a document describing what a system does in easily understood language allowing those without a technical background to know what it is and how it functions.