Primary Classification:
  D. Software
  D.2 SOFTWARE ENGINEERING

Additional Classification:
  D. Software
  D.2 SOFTWARE ENGINEERING
      D.2.6 Programming Environments

          Nouns: HyperCard
      D.2.m Miscellaneous
          Subjects: Rapid prototyping**

  H. Information Systems
  H.1 MODELS AND PRINCIPLES
      H.1.2 User/Machine Systems
          Subjects: Human factors
  H.5 INFORMATION INTERFACES AND PRESENTATION (I.7)

  J. Computer Applications
  J.6 COMPUTER-AIDED ENGINEERING
      Subjects: Computer-aided design (CAD)

  K. Computing Milieux
  K.4 COMPUTERS AND SOCIETY

General Terms:
Design, Human Factors, Management