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   ocr: Table 1 Rate: of Change in Software, Jevelopment PERIOD PARADIGM NEW LANGUAGES PREVIOUS LANGUAGE SKILIS 19405 and 19505 Algorithms Machinc Code, Asscmbler N/A 1960s Modular Design COROL, FORTRAN Assembler 1970s Structured. Programming BASIC, Pascal,JCL Assembler, COBOL PORTRAN Carly 1980s Data Modcling C,SQL C-Shell Assemabler, BASIC COBOL FORTRAN,Pascal, jer Late 1980s CASD dBasc, Fourth-Gencration Languages BASIC, C, COBOL, C-Shell, JCL, SOL Eary 1990s GUI andEvent Coding CH, Visual Basie Fourth-Generation Canguages, BASIC CCOBOL dbasc, C-Shell,JCL,SQL Late 1990s Objects andi N-Ticrs HIML, J ...