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Bachman, Dale J.; Brown, Ezra A.; Norton, Anderson H. – Mathematics Teacher, 2010
Cryptography is the science of hidden or secret writing. More generally, cryptography refers to the science of safeguarding information. Cryptography allows people to use a public medium such as the Internet to transmit private information securely, thus enabling a whole range of conveniences, from online shopping to personally printed movie…
Descriptors: Intellectual Property, Privacy, Computer Security, Internet

Bell, Frederick H. – Mathematics Teacher, 1972
A novel way of teaching elementary computer science to secondary school students is presented. The format for the first lesson is included. (JG)
Descriptors: Computer Science, Computers, Instruction, Mathematics

Sedran, Mary Ann – Mathematics Teacher, 1985
Some techniques for managing the classroom and teaching programing that have worked well are described. Hardware placement and use, classroom management, instructional recommendations, and programing ideas are each discussed. (MNS)
Descriptors: Classroom Techniques, Computer Science Education, Mathematics Instruction, Programing