eveson, Sept. 1999 solutions will most likely come from systematically following a ign These challenge the belief that good software engineering desi prescriptive procedural method 60s and 70s: people recognized that a systematic approach to development needed to cope with large-scale projects. Needed a way to promulgate and encourage the adoption of desirable practices A procedural form(do this, then do this, then this.lent itself to this role Also easily conveyed through books and courses, easy to teach, easy to write exam questions Yourdan michael jackson etc Met some real needs By late 70s, use of procedural form was entrenchedCopyright Nancy Leveson, Sept. 1999 These challenge the belief that good software engineering design c solutions will most likely come from systematically following a prescriptive procedural method. 60s and 70s: people recognized that a systematic approach to development needed to cope with large-scale projects. Needed a way to promulgate and encourage the adoption of desirable practices. A procedural form (do this, then do this, then this ...) lent itself to this role. Also easily conveyed through books and courses, easy to teach, easy to write exam questions. Yourdan, Michael Jackson, etc. Met some real needs. By late 70s, use of procedural form was entrenched. ���