1-3 of 3 results for Ph.D. Helmstetter
What to Say When You Talk to Your Sel...
by Ph.D. Helmstetter
List: $15.99
Sale: $11.20
Sale: $11.20
Club: $7.99
Unabridged: 5 hr 23 min
Category: Self-help
Narrator: Douglas Martin
Published: 05/18/2021
Category: Self-help
The Power of Neuroplasticity
by Ph.D. Helmstetter
List: $19.99
Sale: $13.99
Sale: $13.99
Club: $9.99
Unabridged: 6 hr 18 min
Category: Self-help
Narrator: Douglas Martin
Published: 05/02/2021
Category: Self-help
Negative Self-Talk and How to Change ...
by Ph.D. Helmstetter
List: $8.99
Sale: $6.30
Sale: $6.30
Club: $4.49
Unabridged: 1 hr 12 min
Category: Self-help
Narrator: Douglas Martin
Published: 05/02/2021
Category: Self-help