Testimonials
Discover why educators choose PDI for flexible, affordable, and practical professional development. Read firsthand experiences from teachers who value our user-friendly courses, relevant content, supportive instructors, and the freedom to learn on their own schedule.

PDI's staff is welcoming, prompt, and professional
“PDI’s staff is welcoming, prompt, and professional. The instructors provide insightful and timely feedback. PDI has developed the perfect balance of course text and resources, assignments that are applicable, and logical assessments. If you are interested in quality PD that is 100% online, flexible, and affordable, I highly recommend PDI to meet your needs and improve your practice.” – Rene Lafayette
The format was perfect for my life.
“The format was perfect for my life. I have a small child and work full time so being able to access the class from anywhere and submit my work easily was a real joy.” – Robyn DePeola
Outstanding Professionals
I enjoy the flexible format...
“I enjoy the flexible format that PDI courses offer. As a working mom, it is hard to find time to sit down and work on class readings, etc. The flexibility of PDI has allowed me to enhance myself as a professional and obtain credit hours for salary advancement, all while chasing a toddler!” – Sarah Pickerell
best online class experience I've ever had
“The cost was very affordable. Hands down, this was the best online class experience I’ve ever had. Thank you!!” – Heather Haunert
The content and format were extremely user-friendly
“The content and format were extremely user-friendly. It is very difficult to work and be a student at the same time, however with this course it was painless. Thanks.” – Frances Hall
You can work at your own pace
“The format was user-friendly. I love the fact that there is no pressure. You can work at your own pace. This course is exactly what I need to maintain a balance between teaching, writing lesson plans, home, and my personal responsibilities. Thank you PDI for creating a way to learn/professionally develop that does not add more pressure to the life of a teacher.” – Tracy Aytch
Excellent program!
Love these courses!
Excellent content!
“Excellent content! Information was current, concise and presented in a user friendly way. Lessons could be taught immediately and results seen right away. I enjoyed the opportunity to take the course at my own pace and when I found time in my schedule to devote to the various lessons. It’s great to be able to do the assignments at 11:00 at night or 8:00 in the morning!” – Cindy McIntyre
The instructor made us feel comfortable...
“The feedback and responses I have received from the instructor have been outstanding. Even though this is an online course, I feel as if I have received more feedback than I have received in the past from the traditional learning environment. The instructor made us feel comfortable and has provided feedback that is both appropriate and timely. Both the content and the resources were outstanding. I have printed the entire course for reference. The examples provided were most helpful as well. The objectives for the course were clear and achievable.” – Faricia M. King
The content and resources for this class were most helpful
“The content and resources for this class were most helpful. As all PDI courses, there is no “fluff” to get in the way of real learning. The flexible format is the MOST teacher-friendly format out there in the PD world.” – Christian LaSalle

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