We have selected the most flexible programs addressing managers, professionals, teachers, who aim at the highest university degrees. Entering these programs requires an age of at least 30 years old, a Master's degree and a good professional CV.  Below, you will find 40 of the most popular PhD (Doctor of Philosophy) programs. If you don't find the right program for you, don't worry, send the form with your specific request, we have over 200 PhD programs available.  The courses we have selected are all research based, fast and low-cost; they are delivered in distance learning with excellent value for money and provide installment payment options for your tuition fees.