I would say at least two months....
There are many schools that can help you jump start a career in private investigation. You can try University of Phoenix for classes and you can try Kaplan University.
Kaplan College / University Keller Graduate School of Management Kentucky Mountain Bible College
There are several places where you can enroll in a program to get your PMP Certification. ITT Technical University is a good place to start. You can also try PMP Study's commercial website. Keller University and Kaplan University are also good options.
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Full Sail University starts a new class of students in each program at the beginning of every month.
Many colleges and universities offer online communication training. Checking with your local community college is a great place to start. Online colleges like University of Phoenix and Kaplan University will also have more information for you on online communication training.
Your local university will probably have instructors that you can hire to teach a class to your employees. Contact the business school's main office and ask there to start.
Great places to start are Western Governors University, Capella, or Kaplan University. Personally I would recommend WGU because it is self paced, so you could earn your degree in the typical quarter fashion or you could cut that time down as much as you'd like!
Astronomy is the study of the stars and galaxies. To start learning about astronomy take a college class or check out books from your local library.
You can first check out online colleges such as DeVry University when considering some IT training.
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