Primary Classification:
  D. Software
  D.2 SOFTWARE ENGINEERING
        D.2.10 Design**
            Subjects: Methodologies**

Additional Classification:
  D. Software
  D.2 SOFTWARE ENGINEERING
  D.3 PROGRAMMING LANGUAGES
      D.3.2 Language Classifications
          Subjects: Design languages

  H. Information Systems
  H.1 MODELS AND PRINCIPLES
      H.1.2 User/Machine Systems
          Subjects: Human factors

  J. Computer Applications
  J.1 ADMINISTRATIVE DATA PROCESSING
      Subjects: Business

  K. Computing Milieux
  K.6 MANAGEMENT OF COMPUTING AND INFORMATION SYSTEMS
      K.6.3 Software Management
          Subjects: Software development

General Terms:
Design, Human Factors, Languages, Management, Theory