Constantine trained under family therapy pioneers David Kantor and Fred and Bunny Duhl at the Boston Family Institute, completing a two-year post-graduate certificate program in 1973.
SA and SD were accompanied by notational methods including structure charts, data flow diagrams and data model diagrams, of which there were many variations, including those developed by Tom DeMarco, Ken Orr, Larry Constantine, Vaughn Frick, Ed Yourdon, Steven Ward, Peter Chen, and others.
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Data flow diagrams were invented by Larry Constantine, developer of structured design, based on Martin and Estrin's "data flow graph" model of computation.
Larry King Live | Larry King | Larry Niven | Larry Coryell | Constantine | Larry Ellison | Larry Holmes | Constantine the Great | Larry the Cable Guy | Larry David | Larry McMurtry | Larry Flynt | Larry Bird | The People vs. Larry Flynt | Larry Page | Grand Duke Constantine Pavlovich of Russia | Constantine, Algeria | Larry Norman | Larry Constantine | Larry Hryb | Larry Elmore | Constantine VII | Constantine I of Greece | Constantine II (emperor) | Constantine II | Susannah Constantine | Learie Constantine | Larry Sparks | Larry Sabato | Larry Hibbitt |
SDM, SDM2, SDM/70 and Spectrum more notably evolved into system development methodologies that were based on the works of Steven Ward, Tom Demarco, Larry Constantine, Ken Orr, Ed Yourdon, Michael A. Jackson and others as well as data modeling techniques developed by Thomas Bachmann and Peter Chen.
The list of keynote/invited/panel speakers from previous CEE-SECR’s includes: Thomas Erl, Bjarne Stroustrup, Erich Gamma, Richard Soley, Igor Agamirzian, Grady Booch, Lars Bak, Alexander L. Wolf, Yuri Gurevich, Victor Ivannikov, Stephen Mellor, Larry Constantine, Ivar Jacobson, Rick Kazman, Michael Cusumano and other leading figures in the software field.