Lifespan Development: Audiobook
According to The Books Insider's catalog data, the Lifespan Development audiobook runs 39.5 hours unabridged, narrated by AI Voice (about 26.3 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 39.5 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 79 days |
| 1 hour / day | 40 days |
| 2 hours / day | 20 days |
| 1 hour / day at 1.5× | 27 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 39.5 hours, it runs longer than 100% of the 8,456 Mental Health & Psychology audiobooks in our catalog.
More narrated by AI Voice
AI Voice narrates 657 unabridged audiobooks in our catalog, 3,873 hours in all.
About as long, on the Mental Health & Psychology shelf
5 Mental Health & Psychology audiobooks in our catalog run within 10% of this length. The most popular on the store:
- The Better Angels of Our Nature: Why Violence Has Declined
- Writing the Big Book: The Creation of A.A.
- Becoming Human: A Theory of Ontogeny
- Personality Disorders: Learn How to Deal with Bipolar, Borderline, Asperger’s, Schizophrenia, and Other Disorders
- Personality Disorders: Everything You Need to Know about Sociopath, Narcissistic, and Autistic Spectrum Disorders
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
Lifespan Development is an audiobook by David Biek, Rose Spielman and Diana Riser: a 39.5-hour unabridged recording, read by AI Voice, released February 10, 2026, on the Mental Health & Psychology shelf.
The listen at a glance
- Length
- 39.5 hrs
- Narrated by
- AI Voice
- Released
- February 10, 2026
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Mental Health & Psychology
- ISBN
- 9798240102516
How to listen to Lifespan Development 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 Lifespan Development audiobook?
Lifespan Development runs 39.5 hours unabridged. At 1.5× speed that drops to roughly 26.3 hours.
Is the Lifespan Development audiobook free?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates Lifespan Development?
Lifespan Development is narrated by AI Voice.
Is Lifespan Development worth listening to at 1.5× speed?
At 1.5× you'd finish in about 26.3 hours, saving 13.2 hours.