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

Choose the smallest learning route that answers the question

Not every question needs a full course system. Begin with one real session, choose one bounded skill, or study the connected system behind a bigger training problem.

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
Focused self-study

One bounded training question

Choose evidence triage, duration, or applied behavior analysis foundations. Each focused course includes complete lessons, tools, cases, graphics, and assessments.

US$69Start anytime
Compare the focused courses
Full learning system

Build or troubleshoot the complete process

Use a full-system course when the work spans observation, behavior construction, reinforcement, cue control, fluency, or functional troubleshooting.

US$139Deep study
See the full-system routes
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

Focused self-study · US$69 each

One clear job, complete enough to use

Choose the course that matches the decision in front of you. Each is date-free Auditor study with written lessons, cases, practical tools, visuals, and two assessment forms.

What Changed First course evidence-triage pathway

Evidence triage

What Changed First?

Separate observation from interpretation, locate the first visible change, compare the closest alternatives, and decide what information would change your next step.

  • US$69
  • 10 learner modules
  • Start anytime
See What Changed First?
Duration by Design course pathway showing a deliberately redesigned training loop

Duration without accidental change

Duration by Design

Define what should last, map the whole training loop, use the deliberate dirty-loop reset, select a duration procedure, and raise time without raising everything.

  • US$69
  • 12 learner modules
  • Videos + flowcharts
See Duration by Design
Behavior Geek applied behavior analysis learning pathway

Geeky, functional, trainer-readable

Behavior Geek

Learn to use behavior, measurement, contingencies, stimulus functions, motivating operations, shaping, functional hypotheses, and constructional thinking accurately.

  • US$69
  • 16 learner modules
  • 12 lectures
See Behavior Geek

Full-system self-study · US$139 each

Trainer’s Toolbox is now two complete routes

Part 1 builds an observable acquisition plan. Part 2 begins with acquired behavior and develops strength, cue control, fluency, chains, fading, and evidence-linked troubleshooting.

Trainer’s Toolbox Part 1 observation-to-acquisition-plan pathway

Part 1 · Observe, define, and teach

Build one testable acquisition plan

Move from camera-test observation and measurement through teaching arrangements, prompting, shaping, handler mechanics, and one bounded first-session test.

  • US$139
  • 30 teaching lessons
  • Tools + assessments
See Toolbox Part 1
Trainer’s Toolbox Part 2 strengthening and first-divergence troubleshooting pathway

Part 2 · Strengthen, cue, and troubleshoot

Find the first divergence before changing the plan

Strengthen acquired behavior through criteria, schedules, fluency, cue packages, generalization, chains, fading, function hypotheses, and controlled one-variable tests.

  • US$139
  • 30 teaching lessons
  • Cases + assessments
See Toolbox Part 2

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.

Agnieszka training with three attentive dogs

Build Behavior — existing complete Toolbox edition

Shape Me Up! + existing complete Trainer’s Toolbox course

Why these two?

Use Shape Me Up for behavior construction and error-minimizing shaping; use Trainer’s Toolbox for the wider system of mechanics, teaching methods, cue control, fluency, chains, and troubleshooting.

This bundle contains the existing complete Trainer’s Toolbox course. The new Parts 1 and 2 above are separate self-study routes sold separately.

Available together through 14 August 2026

Separately US$278 US$222.40 Save US$55.60

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 meet the shaping specialist ebook coming soon.

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
Coming soon

Errorless Shaping

Shaping starts much earlier than the click. My new ebook explores the small decisions that turn guessing into clear, thoughtful learning.

Explore Shape Me Up while you wait

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.