Science-based animal training education

Animal training without guesswork

Tromplo teaches you how to observe behavior, design clearer learning, and decide what to change when training stops progressing. Begin with one real session, choose the bottleneck you can actually observe, and follow the learning path that fits it.

For professional trainers, animal professionals, and serious caregivers. Dog-training examples, principles that travel across species.

Agnieszka Janarek with two dogs during a Tromplo training session
Observe firstSeparate evidence from interpretation.
Design clearlyBuild learning instead of waiting for guesses.
Choose preciselyStudy the system that fits the bottleneck.

Your path, your pace

Start with the size of decision you need

Not every question needs six weeks of study. Begin by locating the problem in one real session, or go directly to the complete learning system that fits the bottleneck you can observe.

Free field guide

The 5-Minute Training Session Audit

Use one short, unedited session to separate six bottlenecks that can look like the same training problem. Find the earliest observable break before changing the whole plan.

FreeInteractive
Start the free interactive Audit
Complete systems

Six-week Tromplo courses

Build a reusable system for participation, behavior construction, reinforcement, cue control, socialization, specialist skills, or complete trainer development.

Current coursesFull descriptions
Find the right course or bundle
Agnieszka Janarek training with a dog beside a computer

Registration open through 14 August

Shape Me Up! – Errorless Shaping

Stop asking the learner to fill gaps left by the training plan. Learn to define behavior, arrange useful starting conditions, build component skills, select observable criteria, plan reinforcement delivery, and redesign the session when the learner’s behavior says something is missing.

  • Six-week course
  • Auditor/self-study edition
  • One year of access

US$139Registration closes 14 August 2026.

Enroll in Shape Me Up

Save 20% with a coherent pair

Two products, one connected next step

These are not arbitrary discount piles. Each pair follows one learning problem across two connected systems. Open the explanation and both full descriptions before you add the pair.

Three books, three different jobs

Essential reading for thoughtful trainers

Choose an available behavior book that replaces labels with better questions, an available practical foundation for planning training, or see the shaping specialist manual now in development.

Cover of Your Dog Is Not Stubborn by Agnieszka Janarek
Available now

Your Dog Is Not Stubborn

A 179-page illustrated manual and workbook that moves from labels to observable questions, cautious working hypotheses, and more precise training decisions.

US$49 · ebook + companion workbook

See inside and get the ebook
Animal Trainer's Comprehensive Handbook shown on a tablet
Available now

Animal Trainer’s Comprehensive Handbook

A 77-page practical foundation in focus, engagement, training loops, environment, and structured sessions.

US$28 · PDF ebook

View the Handbook
Working cover concept for Errorless Shaping by Agnieszka Janarek
In development · working cover

Errorless Shaping

A forthcoming book about designing shaping for clarity, agency, confidence, and durable learning.

Development project · no price or purchase claim

Explore the complete Shape Me Up course

Built for serious continuing learning

Tromplo turns behavior science into observable decisions trainers can test in real sessions. The aim is not another collection of exercises, but clearer teaching across species, learners, and contexts.

Founded in 2019
3,000+ students
Multi-species principles
Courses, webinars, field guides, and books

Begin with the first thing you can observe

If several parts of the session seem to be failing at once, begin with one short clip and locate the earliest observable break. If you already know the system you need, go directly to its full description.