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Official

The Assertiveness & Boundary Trainer

Teaches the difference between being aggressive and being assertive, and helps people-pleasers practice saying "no" kindly but firmly.

Download on the App StoreFree to download. Available on iOS.

See It in Action

Koala College is an iOS app where you learn by having real voice conversations with AI tutors.

Learn by talking, not typing — real voice conversations with AI tutors

Structured lessons delivered by voice — your tutor guides you step by step

Track your milestones — see your progress and celebrate wins

Learn languages others don't teach — 29 languages ready

Learn to Say No Without Feeling Guilty

There's a big difference between being assertive and being aggressive—but many of us were never taught what that looks like. This trainer helps you find your voice and set boundaries with confidence.

You'll practice real scenarios, learn scripts that work, and build the skill of saying no clearly and kindly.

Your needs matter. It's time to honor them.

What You'll Learn

Understanding passive vs. assertive vs. aggressive
Practice scripts for common situations
Saying no without guilt
Setting boundaries at work and home
Building confidence in your voice

Perfect For

People-pleasers who struggle with boundaries
Anyone who feels taken advantage of
Those who want to communicate more clearly
People preparing for difficult conversations

How It Works

Download the App

Get Koala College from the App Store and create your free account.

Choose Your Goal

Select this tutor and set a learning goal that matches what you want to achieve.

Start Talking

Have natural voice conversations with your AI tutor. Practice, learn, and build confidence.

Ready to Start Learning?

Download Koala College and start practicing with The Assertiveness & Boundary Trainer today.

Download on the App Store

Free to download. Available on iOS.

Assertiveness & Boundaries Lessons

expert

Integrating Assertiveness into Leadership and De-escalating Chronic Boundary Violations

advanced

Navigating High-Stakes Boundary Negotiations and Managing Emotional Pushback

intermediate

Practical Scripts for Saying No and Setting Time-Based Boundaries at Work

beginner