Tromplo books
Meet Errorless Shaping.
Your dog is trying. Why does shaping still feel so hard? Take a look inside the new Errorless Shaping ebook, then explore the rest of the Tromplo bookshelf.
Choose your next question
Read deeply without collecting disconnected exercises
Each book has a distinct role. Choose a focused guide to errorless shaping, a functional behavior workbook, or a practical training foundation.

Errorless Shaping
You get one lovely repetition. Then spend the rest of the session trying to get it back. Let’s make the next step clearer—with Agnieszka’s Legoland approach and videos you can click and watch as you read.
Explore Errorless Shaping — US$59
Your Dog Is Not Stubborn
A 179-page illustrated behavior manual and workbook for caregivers, trainers, and behavior professionals. Move from labels to observable questions, cautious working hypotheses, and more precise training decisions.
See inside and get the ebook — US$49
Animal Trainer’s Comprehensive Handbook
A 77-page practical foundation in focus, engagement, training loops, environment, and structured sessions for animal trainers and serious learners.
View the Handbook — US$28Visit the complete Tromplo Books catalogue, including Brazilian Portuguese editions.