Wikimedia
Wikipedia: Encryption
Wikipedia provides a basic definition of encryption, and distinguishes between the two encryption methods: symmetric and asymmetric key algorithms.
Department of Defense
Do Dea: Art Appreciation: Unit 3: Technical Aspects of Art
In this third unit of a course on Art Appreciation, students learn how to describe the technical aspects of an artist's work by discussing elements of art and principles of design. They also look at the stylistic qualities of an artist's...
ArtLex
Art Lex: Balance
ArtLex provides a complete description of the term, "balance," with various links to show how balance relates to art. A work by Vermeer is provided as an example.
ArtLex
Art Lex: Relief Sculpture
This site from Artlex is a wonderful site that guides students through the making of a relief sculpture after a brief history lesson. There are images from the 15th and 19th centuries and two lessons for the students. Follow the rubric!
Quia
Quia: Principles of Design Games
Four activities -- matching, concentration, flashcards, and word search -- contain 18 different vocabulary terms for art students. These would be a wonderful supplement to an art lesson or to use as a test review. JavaScript is used for...
Other
American Speech Language Hearing Association (Asha): Types of Hearing Loss
The American Speech-Language-Hearing Association (ASHA) distinguishes between the three types of hearing loss. Also provided is information on the seven categories of hearing loss and hearing loss configurations.
ArtLex
Art Lex: Composition
This online dictionary of art terms from Artlex is a valuable tool. The composition page explains how the term is used in the world of art. There are related links and works of art to explore.
Science Struck
Science Struck: Types of Skewed Distribution With Real Life Examples
Explains what is meant by a skewed distribution, describes the two types, and gives examples.