Which of the following is not true about Peter Drucker?

The correct answer is 4.

Key Points

•  SMART goals were developed by George Doran, Arthur Miller and James Cunningham in their 1981 article “There's a S.M.A.R.T. way to write management goals and objectives” .

1.  Specific,
2. Measurable,
3. Attainable,
4. Realistic and
5. Timely ​

Additional Information

 Facts about Peter Drucker:

• Peter Drucker stands out among the leading management thinkers of the present.
• His background includes a variety of fields, including psychology, sociology, law, and journalism.
• Through his consulting work, he has created answers for many managerial issues.
• His contributions therefore include a range of managerial strategies. 

His texts are:

• Practice of Management (1954),
• Managing by Results (1964),
• The Effective Executive (1967),
• The Age of Discontinuity (1969),
• Management: Tasks, Responsibilities and Practices (1974),
• Management Challenges for 2Century (1999),

Hence, the correct answer, He coined the term S.M.AR.T.