The Principal: Three Keys to Maximizing Impact: Audiobook
According to The Books Insider's catalog data, The Principal: Three Keys to Maximizing Impact runs 4 hours as an unabridged audiobook, narrated by Don Hagen (about 2.7 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 4 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 8 days |
| 1 hour / day | 4 days |
| 2 hours / day | 2 days |
| 1 hour / day at 1.5× | 3 days |
You'll finish in – by –
Part of The Audiobook Finish-Time Calculator: the same instrument for any audiobook we measure.
What our data says
- At 4 hours, it is shorter than 71% of the 39,028 Non-Fiction audiobooks in our catalog.
More narrated by Don Hagen
Don Hagen narrates 144 unabridged audiobooks in our catalog, 1,159 hours in all.
About as long, on the Non-Fiction shelf
1,956 Non-Fiction audiobooks in our catalog run within 10% of this length. The most popular on the store:
Computed from 409,794 English-language unabridged audiobooks in The Books Insider catalog (store data read November 3, 2026). Lengths are the store's own running times. Methodology.
About this listen
The Principal: Three Keys to Maximizing Impact is an audiobook by Michael Fullan: a 4-hour unabridged recording, read by Don Hagen, released September 1, 2015, on the Non-Fiction shelf.
The listen at a glance
- Length
- 4 hrs
- Narrated by
- Don Hagen
- Released
- September 1, 2015
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Non-Fiction
- ISBN
- 9781469062723
How to listen to The Principal: Three Keys to Maximizing Impact free
New members at audiobooks.com get three free audiobooks with the trial.
Separately, the store's catalog carries more than 10,000 audiobooks that are always free to stream.
Start listening freeQuestions listeners ask
How long is The Principal: Three Keys to Maximizing Impact as an audiobook?
The Principal: Three Keys to Maximizing Impact runs 4 hours unabridged. At 1.5× speed that drops to roughly 2.7 hours.
Is The Principal: Three Keys to Maximizing Impact free as an audiobook?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates The Principal: Three Keys to Maximizing Impact?
The Principal: Three Keys to Maximizing Impact is narrated by Don Hagen.