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Eggerth, Donald E.; Andrew, Michael E. – Journal of Career Assessment, 2006
The concept of congruence between person and occupation lies at the core of Holland's (1997) theory of career types. The C index is arguably the best available method for comparing the congruence of two Holland code profiles. The C index reflects the theorized hexagonal structure of the Holland RIASEC model, is sensitive to code ordering, and is…
Descriptors: Theories, Coding, Computation, Occupational Information
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Sullivan, Megan – Science Teacher, 2005
For the general public, the field of cryptography has recently become famous as the method used to uncover secrets in Dan Brown's fictional bestseller, The Da Vinci Code. But the science of cryptography has been popular for centuries--secret hieroglyphics discovered in Egypt suggest that code-making dates back almost 4,000 years. In today's…
Descriptors: Information Skills, Programming, Internet, Computer Security