Expired65% confidenceFactExact time
The modular development principle originated from the information hiding principle proposed by David Parnas in 1972.
3
Sources
65%
Confidence
Medium-term (~90 days)
Relevance
7/2/2026
First Seen
Valid until: 9/30/2026(expired)
Sources
Related Claims
UnverifiedThe information hiding principle in modular software design was proposed by David Parnas in the 1970s85% similarUnverifiedDavid Parnas proposed the principle of Information Hiding in the 1970s.82% similarUnverifiedAssertions can be traced back as far as 1972, to the program correctness verification method proposed by David Parnas.70% similarVerifiedSignaling Theory was proposed by economist Michael Spence in 1973.57% similarUnverified规范驱动开发（SDD）的思想根源可追溯至1970年代的形式化方法和Dijkstra等人倡导的程序正确性证明理论54% similar
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