How CAIRO and CREST were developed (John Driessnack 2 of 3)

How CAIRO and CREST were developed (John Driessnack 2 of 3) part of the DSMC DAG Dialog Series.

Professor John Driessnack discusses his experiences over the past 40 years how the mnemonics CAIRO (constraints, assumptions, issues, risks and opportunities) and CREST (Challenges, Resources, Evaluation, Schedule, Technical) were developed and why.