Bestselling
81 - 100 of 100 results-
-
PMP PMBOK 7 Project Management Professional Audio Study Guide 2025-2026 (Includes Exam Practice Tests with Answers)
- Perfect for Commuting, Exercising, and Doing Chores!
- By: Samuel Davidson, Rebecca Davidson
- Narrated by: Brennan Koenigsreuter
- Length: 11 hrs and 34 mins
- Unabridged
-
Overall4.5 out of 5 stars 66
-
Performance4.5 out of 5 stars 21
-
Story4 out of 5 stars 21
Master the complexities of project management with "PMP PMBOK 7 Edition" from Davidson's Audiobooks.
-
5 out of 5 stars
-
Up-to-Date Content
- By Raven on 07-29-24
-
81. PMP PMBOK 7 Project Management Professional Audio Study Guide 2025-2026 (Includes Exam Practice Tests with Answers)
- Perfect for Commuting, Exercising, and Doing Chores!
- Narrated by: Brennan Koenigsreuter
- Length: 11 hrs and 34 mins
- Release date: 06-13-24
- Language: English
Failed to add items
Sorry, we are unable to add the item because your shopping cart is already at capacity.Add to Cart failed.
Please try again laterAdd to Wish List failed.
Please try again laterRemove from wishlist failed.
Please try again laterAdding to library failed
Please try againFollow podcast failed
Please try againUnfollow podcast failed
Please try againRegular price: $24.95 or 1 credit
Sale price: $24.95 or 1 credit
-
-
-
Algorithms to Live By
- The Computer Science of Human Decisions
- By: Brian Christian, Tom Griffiths
- Narrated by: Brian Christian
- Length: 11 hrs and 50 mins
- Unabridged
-
Overall4.5 out of 5 stars 17,374
-
Performance4.5 out of 5 stars 14,658
-
Story4.5 out of 5 stars 14,542
From finding a spouse to finding a parking spot, from organizing one's inbox to understanding the workings of human memory, Algorithms to Live By transforms the wisdom of computer science into strategies for human living....
-
5 out of 5 stars
-
Great listen, just don't expect tips!
- By Adam Hosman on 08-07-17
-
82. Algorithms to Live By
- The Computer Science of Human Decisions
- Narrated by: Brian Christian
- Length: 11 hrs and 50 mins
- Release date: 04-19-16
- Language: English
Failed to add items
Sorry, we are unable to add the item because your shopping cart is already at capacity.Add to Cart failed.
Please try again laterAdd to Wish List failed.
Please try again laterRemove from wishlist failed.
Please try again laterAdding to library failed
Please try againFollow podcast failed
Please try againUnfollow podcast failed
Please try againRegular price: $25.00 or 1 credit
Sale price: $25.00 or 1 credit
-
-
-
A Crack in Creation
- Gene Editing and the Unthinkable Power to Control Evolution
- By: Jennifer A. Doudna, Samuel H. Sternberg
- Narrated by: Erin Bennett
- Length: 9 hrs and 22 mins
- Unabridged
-
Overall4.5 out of 5 stars 1,366
-
Performance4.5 out of 5 stars 1,168
-
Story4.5 out of 5 stars 1,167
The cheapest, simplest, most effective way of manipulating DNA ever known, CRISPR may well give us the cure to HIV, genetic diseases, and some cancers....
-
5 out of 5 stars
-
In to the abyss we ascend, a scary future
- By Philomath on 06-17-17
-
83. A Crack in Creation
- Gene Editing and the Unthinkable Power to Control Evolution
- Narrated by: Erin Bennett
- Length: 9 hrs and 22 mins
- Release date: 06-13-17
- Language: English
Failed to add items
Sorry, we are unable to add the item because your shopping cart is already at capacity.Add to Cart failed.
Please try again laterAdd to Wish List failed.
Please try again laterRemove from wishlist failed.
Please try again laterAdding to library failed
Please try againFollow podcast failed
Please try againUnfollow podcast failed
Please try againRegular price: $19.95 or 1 credit
Sale price: $19.95 or 1 credit
-
-
-
Starry Messenger
- Cosmic Perspectives on Civilization
- By: Neil deGrasse Tyson
- Narrated by: Neil deGrasse Tyson
- Length: 7 hrs and 17 mins
- Unabridged
-
Overall5 out of 5 stars 3,900
-
Performance5 out of 5 stars 3,442
-
Story4.5 out of 5 stars 3,416
Bringing his cosmic perspective to civilization on Earth, Neil deGrasse Tyson shines new light on the crucial fault lines of our time—war, politics, religion, truth, beauty, gender, and race—in a way that stimulates a deeper sense of unity for us all....
-
5 out of 5 stars
-
Optimistic
- By Anonymous on 09-23-22
-
84. Starry Messenger
- Cosmic Perspectives on Civilization
- Narrated by: Neil deGrasse Tyson
- Length: 7 hrs and 17 mins
- Release date: 09-20-22
- Language: English
Failed to add items
Sorry, we are unable to add the item because your shopping cart is already at capacity.Add to Cart failed.
Please try again laterAdd to Wish List failed.
Please try again laterRemove from wishlist failed.
Please try again laterAdding to library failed
Please try againFollow podcast failed
Please try againUnfollow podcast failed
Please try againRegular price: $14.99 or 1 credit
Sale price: $14.99 or 1 credit
-
-
-
Air-Borne
- The Hidden History of the Life We Breathe
- By: Carl Zimmer
- Narrated by: Joe Ochman
- Length: 15 hrs and 52 mins
- Unabridged
-
Overall5 out of 5 stars 4
-
Performance5 out of 5 stars 4
-
Story5 out of 5 stars 4
In Air-Borne, award-winning New York Times columnist and author Carl Zimmer leads us on an odyssey through the living atmosphere and through the history of its discovery.
-
5 out of 5 stars
-
Very clarifying look at how messy science can be
- By webtraverser on 03-04-25
-
85. Air-Borne
- The Hidden History of the Life We Breathe
- Narrated by: Joe Ochman
- Length: 15 hrs and 52 mins
- Release date: 02-25-25
- Language: English
Failed to add items
Sorry, we are unable to add the item because your shopping cart is already at capacity.Add to Cart failed.
Please try again laterAdd to Wish List failed.
Please try again laterRemove from wishlist failed.
Please try again laterAdding to library failed
Please try againFollow podcast failed
Please try againUnfollow podcast failed
Please try againRegular price: $24.30 or 1 credit
Sale price: $24.30 or 1 credit
-
-
-
The Body Is a Doorway: A Memoir
- A Journey Beyond Healing, Hope, and the Human
- By: Sophie Strand
- Narrated by: Sophie Strand
- Length: 9 hrs and 34 mins
- Unabridged
-
Overall5 out of 5 stars 4
-
Performance5 out of 5 stars 4
-
Story5 out of 5 stars 4
In this lyrical, radically expansive self-portrait, celebrated poet, author, and lecturer Sophie Strand explores—with searing insight and honesty—the intersecting spaces of her own chronic illness, the complex ecology of a changing world, and the very nature of the stories we tell ourselves.
-
5 out of 5 stars
-
Best book I have ever listened to
- By Anonymous User on 03-08-25
-
86. The Body Is a Doorway: A Memoir
- A Journey Beyond Healing, Hope, and the Human
- Narrated by: Sophie Strand
- Length: 9 hrs and 34 mins
- Release date: 03-04-25
- Language: English
Failed to add items
Sorry, we are unable to add the item because your shopping cart is already at capacity.Add to Cart failed.
Please try again laterAdd to Wish List failed.
Please try again laterRemove from wishlist failed.
Please try again laterAdding to library failed
Please try againFollow podcast failed
Please try againUnfollow podcast failed
Please try againRegular price: $21.83 or 1 credit
Sale price: $21.83 or 1 credit
-
-
-
My Big TOE: Inner Workings
- Book Three of a Trilogy Unifying Philosophy, Physics, and Metaphysics
- By: Thomas Campbell
- Narrated by: Thomas Campbell
- Length: 8 hrs and 27 mins
- Unabridged
-
Overall4.5 out of 5 stars 237
-
Performance4.5 out of 5 stars 210
-
Story4.5 out of 5 stars 209
Book 3: Inner Workings contains Section 5, which presents the formal reality model in detail. Section 6 provides the wrap-up that puts everything discussed into an easily understood perspective...
-
5 out of 5 stars
-
Written out of a love for mankind . . .
- By Diana on 12-02-13
-
87. My Big TOE: Inner Workings
- Book Three of a Trilogy Unifying Philosophy, Physics, and Metaphysics
- Narrated by: Thomas Campbell
- Length: 8 hrs and 27 mins
- Release date: 10-31-13
- Language: English
Failed to add items
Sorry, we are unable to add the item because your shopping cart is already at capacity.Add to Cart failed.
Please try again laterAdd to Wish List failed.
Please try again laterRemove from wishlist failed.
Please try again laterAdding to library failed
Please try againFollow podcast failed
Please try againUnfollow podcast failed
Please try againRegular price: $19.95 or 1 credit
Sale price: $19.95 or 1 credit
-
-
-
Dinosaurs at the Dinner Party
- How an Eccentric Group of Victorians Discovered Prehistoric Creatures and Accidentally Upended the World
- By: Edward Dolnick
- Narrated by: Cassandra Campbell
- Length: 8 hrs and 51 mins
- Unabridged
-
Overall4.5 out of 5 stars 22
-
Performance4.5 out of 5 stars 19
-
Story4.5 out of 5 stars 19
From the bestselling author of The Clockwork Universe and The Writing of the Gods comes a historical adventure story about the eccentric Victorians who discovered dinosaur bones, leading to a whole new understanding of human history....
-
5 out of 5 stars
-
Wonderful narration of an awesome history
- By BB on 09-26-24
-
88. Dinosaurs at the Dinner Party
- How an Eccentric Group of Victorians Discovered Prehistoric Creatures and Accidentally Upended the World
- Narrated by: Cassandra Campbell
- Length: 8 hrs and 51 mins
- Release date: 08-06-24
- Language: English
Failed to add items
Sorry, we are unable to add the item because your shopping cart is already at capacity.Add to Cart failed.
Please try again laterAdd to Wish List failed.
Please try again laterRemove from wishlist failed.
Please try again laterAdding to library failed
Please try againFollow podcast failed
Please try againUnfollow podcast failed
Please try againRegular price: $18.74 or 1 credit
Sale price: $18.74 or 1 credit
-
-
-
Endure
- Mind, Body, and the Curiously Elastic Limits of Human Performance
- By: Alexander Hutchinson, Malcolm Gladwell - foreword
- Narrated by: Robert G. Slade
- Length: 11 hrs and 9 mins
- Unabridged
-
Overall4.5 out of 5 stars 4,162
-
Performance4.5 out of 5 stars 3,593
-
Story4.5 out of 5 stars 3,565
Science journalist Alex Hutchinson presents a revolutionary account of the dynamic and controversial new science of endurance....
-
5 out of 5 stars
-
Loved the content; narration frustrated me
- By Riverside Fan on 03-01-18
-
89. Endure
- Mind, Body, and the Curiously Elastic Limits of Human Performance
- Narrated by: Robert G. Slade
- Length: 11 hrs and 9 mins
- Release date: 02-06-18
- Language: English
Failed to add items
Sorry, we are unable to add the item because your shopping cart is already at capacity.Add to Cart failed.
Please try again laterAdd to Wish List failed.
Please try again laterRemove from wishlist failed.
Please try again laterAdding to library failed
Please try againFollow podcast failed
Please try againUnfollow podcast failed
Please try againRegular price: $24.29 or 1 credit
Sale price: $24.29 or 1 credit
-
-
-
This Is Your Brain on Parasites
- How Tiny Creatures Manipulate Our Behavior and Shape Society
- By: Kathleen McAuliffe
- Narrated by: Nicol Zanzarella
- Length: 8 hrs and 20 mins
- Unabridged
-
Overall4.5 out of 5 stars 1,118
-
Performance4.5 out of 5 stars 993
-
Story4.5 out of 5 stars 991
A riveting investigation of the myriad ways that parasites control how other creatures - including humans - think, feel, and act....
-
3 out of 5 stars
-
Entertaining but questionable studies
- By mdkoci on 01-02-17
-
90. This Is Your Brain on Parasites
- How Tiny Creatures Manipulate Our Behavior and Shape Society
- Narrated by: Nicol Zanzarella
- Length: 8 hrs and 20 mins
- Release date: 06-07-16
- Language: English
Failed to add items
Sorry, we are unable to add the item because your shopping cart is already at capacity.Add to Cart failed.
Please try again laterAdd to Wish List failed.
Please try again laterRemove from wishlist failed.
Please try again laterAdding to library failed
Please try againFollow podcast failed
Please try againUnfollow podcast failed
Please try againRegular price: $19.95 or 1 credit
Sale price: $19.95 or 1 credit
-
-
-
Determined
- A Science of Life Without Free Will
- By: Robert M. Sapolsky
- Narrated by: Kaleo Griffith
- Length: 13 hrs and 42 mins
- Unabridged
-
Overall4.5 out of 5 stars 833
-
Performance4.5 out of 5 stars 750
-
Story4.5 out of 5 stars 750
One of our great behavioral scientists, the bestselling author of Behave, plumbs the depths of the science and philosophy of decision-making to mount a devastating case against free will, an argument with profound consequences.
-
4 out of 5 stars
-
Abridged - no Appendix!
- By Amazon Customer on 11-02-23
-
91. Determined
- A Science of Life Without Free Will
- Narrated by: Kaleo Griffith
- Length: 13 hrs and 42 mins
- Release date: 10-17-23
- Language: English
Failed to add items
Sorry, we are unable to add the item because your shopping cart is already at capacity.Add to Cart failed.
Please try again laterAdd to Wish List failed.
Please try again laterRemove from wishlist failed.
Please try again laterAdding to library failed
Please try againFollow podcast failed
Please try againUnfollow podcast failed
Please try againRegular price: $22.50 or 1 credit
Sale price: $22.50 or 1 credit
-
-
-
Waking Up
- A Guide to Spirituality Without Religion
- By: Sam Harris
- Narrated by: Sam Harris
- Length: 5 hrs and 53 mins
- Unabridged
-
Overall4.5 out of 5 stars 12,131
-
Performance4.5 out of 5 stars 10,400
-
Story4.5 out of 5 stars 10,275
For the millions of Americans who want spirituality without religion, Sam Harris’s new book is a guide to meditation as a rational spiritual practice informed by neuroscience and psychology....
-
5 out of 5 stars
-
I don't completely agree. BUT THAT SAID...
- By World Peace on 09-11-14
-
92. Waking Up
- A Guide to Spirituality Without Religion
- Narrated by: Sam Harris
- Length: 5 hrs and 53 mins
- Release date: 09-09-14
- Language: English
Failed to add items
Sorry, we are unable to add the item because your shopping cart is already at capacity.Add to Cart failed.
Please try again laterAdd to Wish List failed.
Please try again laterRemove from wishlist failed.
Please try again laterAdding to library failed
Please try againFollow podcast failed
Please try againUnfollow podcast failed
Please try againRegular price: $14.24 or 1 credit
Sale price: $14.24 or 1 credit
-
-
-
How Emotions Are Made
- The Secret Life of the Brain
- By: Lisa Feldman Barrett
- Narrated by: Cassandra Campbell
- Length: 14 hrs and 32 mins
- Unabridged
-
Overall4.5 out of 5 stars 2,509
-
Performance4.5 out of 5 stars 2,132
-
Story4.5 out of 5 stars 2,116
The science of emotion is in the midst of a revolution on par with the discovery of relativity in physics and natural selection in biology....
-
5 out of 5 stars
-
Emotions are not things!!!!!!
- By Gary on 03-14-17
-
93. How Emotions Are Made
- The Secret Life of the Brain
- Narrated by: Cassandra Campbell
- Length: 14 hrs and 32 mins
- Release date: 03-07-17
- Language: English
Failed to add items
Sorry, we are unable to add the item because your shopping cart is already at capacity.Add to Cart failed.
Please try again laterAdd to Wish List failed.
Please try again laterRemove from wishlist failed.
Please try again laterAdding to library failed
Please try againFollow podcast failed
Please try againUnfollow podcast failed
Please try againRegular price: $25.00 or 1 credit
Sale price: $25.00 or 1 credit
-
-
-
Ultra-Processed People
- Why We Can't Stop Eating Food That Isn't Food
- By: Chris van Tulleken
- Narrated by: Chris van Tulleken, Dr. Xand van Tulleken
- Length: 11 hrs and 35 mins
- Unabridged
-
Overall4.5 out of 5 stars 450
-
Performance4.5 out of 5 stars 390
-
Story4.5 out of 5 stars 390
The Omnivore's Dilemma meets Fast Food Nation from a global perspective in this game-changing look at the science, economics, and history of ultra-processed food and the industry's effect on our health and planet....
-
1 out of 5 stars
-
ridiculously biased take on data
- By Brit_TV_fan on 11-25-23
-
94. Ultra-Processed People
- Why We Can't Stop Eating Food That Isn't Food
- Narrated by: Chris van Tulleken, Dr. Xand van Tulleken
- Length: 11 hrs and 35 mins
- Release date: 06-27-23
- Language: English
Failed to add items
Sorry, we are unable to add the item because your shopping cart is already at capacity.Add to Cart failed.
Please try again laterAdd to Wish List failed.
Please try again laterRemove from wishlist failed.
Please try again laterAdding to library failed
Please try againFollow podcast failed
Please try againUnfollow podcast failed
Please try againRegular price: $23.40 or 1 credit
Sale price: $23.40 or 1 credit
-
-
-
You Can Farm
- The Entrepreneur's Guide to Start & Succeed in a Farming Enterprise
- By: Joel Salatin
- Narrated by: Joel Salatin
- Length: 14 hrs and 11 mins
- Unabridged
-
Overall5 out of 5 stars 992
-
Performance5 out of 5 stars 872
-
Story5 out of 5 stars 867
Have you ever desired, deep within your soul, to make a comfortable full-time living from a farming enterprise? Too often people dare not even vocalize this desire because it seems absurd. It's like thinking the unthinkable....
-
5 out of 5 stars
-
great book. made me angry.
- By William Nichols on 05-12-20
-
95. You Can Farm
- The Entrepreneur's Guide to Start & Succeed in a Farming Enterprise
- Narrated by: Joel Salatin
- Length: 14 hrs and 11 mins
- Release date: 04-18-20
- Language: English
Failed to add items
Sorry, we are unable to add the item because your shopping cart is already at capacity.Add to Cart failed.
Please try again laterAdd to Wish List failed.
Please try again laterRemove from wishlist failed.
Please try again laterAdding to library failed
Please try againFollow podcast failed
Please try againUnfollow podcast failed
Please try againRegular price: $24.95 or 1 credit
Sale price: $24.95 or 1 credit
-
-
-
Pilot's Handbook of Aeronautical Knowledge: FAA-H-8083-25B
- Federal Aviation Administration
- By: Federal Aviation Administration
- Narrated by: Airman Audio
- Length: 21 hrs and 36 mins
- Unabridged
-
Overall5 out of 5 stars 143
-
Performance5 out of 5 stars 113
-
Story5 out of 5 stars 108
The Pilot’s Handbook of Aeronautical Knowledge provides basic knowledge that is essential for pilots. This handbook introduces pilots to the broad spectrum of knowledge that will be needed as they progress in their pilot training....
-
5 out of 5 stars
-
Read the words wrong?! Never!
- By EMM on 05-11-22
-
96. Pilot's Handbook of Aeronautical Knowledge: FAA-H-8083-25B
- Federal Aviation Administration
- Narrated by: Airman Audio
- Length: 21 hrs and 36 mins
- Release date: 08-28-21
- Language: English
Failed to add items
Sorry, we are unable to add the item because your shopping cart is already at capacity.Add to Cart failed.
Please try again laterAdd to Wish List failed.
Please try again laterRemove from wishlist failed.
Please try again laterAdding to library failed
Please try againFollow podcast failed
Please try againUnfollow podcast failed
Please try againRegular price: $38.00 or 1 credit
Sale price: $38.00 or 1 credit
-
-
-
The Expectation Effect
- How Your Mindset Can Change Your World
- By: David Robson
- Narrated by: John Sackville
- Length: 8 hrs and 45 mins
- Unabridged
-
Overall4.5 out of 5 stars 261
-
Performance4.5 out of 5 stars 222
-
Story4.5 out of 5 stars 222
Melding neuroscience with narrative, science journalist David Robson takes lstenersi on a deep dive into the many life zones the expectation effect permeates. We see how people who believe stress is beneficial become more creative when placed under strain....
-
5 out of 5 stars
-
Every leader and teacher must read!
- By Myron Golden on 09-18-22
-
97. The Expectation Effect
- How Your Mindset Can Change Your World
- Narrated by: John Sackville
- Length: 8 hrs and 45 mins
- Release date: 02-15-22
- Language: English
Failed to add items
Sorry, we are unable to add the item because your shopping cart is already at capacity.Add to Cart failed.
Please try again laterAdd to Wish List failed.
Please try again laterRemove from wishlist failed.
Please try again laterAdding to library failed
Please try againFollow podcast failed
Please try againUnfollow podcast failed
Please try againRegular price: $14.99 or 1 credit
Sale price: $14.99 or 1 credit
-
-
-
The Design of Everyday Things
- Revised and Expanded Edition
- By: Don Norman
- Narrated by: Neil Hellegers
- Length: 10 hrs and 39 mins
- Unabridged
-
Overall4.5 out of 5 stars 1,650
-
Performance4.5 out of 5 stars 1,317
-
Story4.5 out of 5 stars 1,306
Even the smartest among us can feel inept as we fail to figure out which light switch or oven burner to turn on, or whether to push, pull, or slide a door. The Design of Everyday Things shows that good, usable design is possible....
-
5 out of 5 stars
-
Designers Start Here (missing visual references)
- By sammy k on 09-01-19
-
98. The Design of Everyday Things
- Revised and Expanded Edition
- Narrated by: Neil Hellegers
- Length: 10 hrs and 39 mins
- Release date: 12-07-18
- Language: English
Failed to add items
Sorry, we are unable to add the item because your shopping cart is already at capacity.Add to Cart failed.
Please try again laterAdd to Wish List failed.
Please try again laterRemove from wishlist failed.
Please try again laterAdding to library failed
Please try againFollow podcast failed
Please try againUnfollow podcast failed
Please try againRegular price: $21.83 or 1 credit
Sale price: $21.83 or 1 credit
-
-
-
Dirty Genes
- A Breakthrough Program to Treat the Root Cause of Illness and Optimize Your Health
- By: Ben Lynch
- Narrated by: Kaleo Griffith
- Length: 7 hrs and 46 mins
- Unabridged
-
Overall4.5 out of 5 stars 716
-
Performance4.5 out of 5 stars 600
-
Story4.5 out of 5 stars 601
A leading expert in epigenetics - how genes switch on and off - provides a revolutionary, holistic, and personalized approach to better health by improving how your genes behave....
-
2 out of 5 stars
-
Ugh, don't even bother!!
- By Maria on 02-06-18
-
99. Dirty Genes
- A Breakthrough Program to Treat the Root Cause of Illness and Optimize Your Health
- Narrated by: Kaleo Griffith
- Length: 7 hrs and 46 mins
- Release date: 01-30-18
- Language: English
Failed to add items
Sorry, we are unable to add the item because your shopping cart is already at capacity.Add to Cart failed.
Please try again laterAdd to Wish List failed.
Please try again laterRemove from wishlist failed.
Please try again laterAdding to library failed
Please try againFollow podcast failed
Please try againUnfollow podcast failed
Please try againRegular price: $21.59 or 1 credit
Sale price: $21.59 or 1 credit
-
-
-
Moonwalking with Einstein
- The Art and Science of Remembering Everything
- By: Joshua Foer
- Narrated by: Mike Chamberlain
- Length: 9 hrs and 31 mins
- Unabridged
-
Overall4.5 out of 5 stars 5,910
-
Performance4.5 out of 5 stars 4,815
-
Story4.5 out of 5 stars 4,806
The blockbuster phenomenon that charts an amazing journey of the mind while revolutionizing our concept of memory. An instant best seller that is poised to become a classic, Moonwalking with Einstein recounts Joshua Foer's yearlong quest to improve his memory....
-
4 out of 5 stars
-
Got the Ball Rolling
- By Christopher on 03-17-11
-
100. Moonwalking with Einstein
- The Art and Science of Remembering Everything
- Narrated by: Mike Chamberlain
- Length: 9 hrs and 31 mins
- Release date: 03-03-11
- Language: English
Failed to add items
Sorry, we are unable to add the item because your shopping cart is already at capacity.Add to Cart failed.
Please try again laterAdd to Wish List failed.
Please try again laterRemove from wishlist failed.
Please try again laterAdding to library failed
Please try againFollow podcast failed
Please try againUnfollow podcast failed
Please try againRegular price: $18.00 or 1 credit
Sale price: $18.00 or 1 credit
-