1. McCall’s Triangle of Qualityb l y P o r t a b i l y F l e x i b t y R e u s a b i l t y T e s t a b i l y I n t e r o p a b i l y P R O D U C T E V I S N P R O D U C T A N S I P R O D U C T E A I N C o r e c t n s U s a b i l t y E f i c e n y R e l i a b t y I n t e g r i y
These courseware materials are to be used in conjunction with Software Engineering: A Practitioner’s Approach, 6/e and are provided with permission by R.S. Pressman & Associates, Inc., copyright © 1996, 2001, 2005

2. A Comment McCall’s quality factors were proposed in the
early 1970s. They are as valid today as they were
in that time. It’s likely that software built to conform
to these factors will exhibit high quality well into
the 21st century, even if there are dramatic changes
in technology.
These courseware materials are to be used in conjunction with Software Engineering: A Practitioner’s Approach, 6/e and are provided with permission by R.S. Pressman & Associates, Inc., copyright © 1996, 2001, 2005