Symbiosis in Development

Learn to see the whole system

Master integrated sustainable development through systems thinking. 64 units, 56 video lectures, practical exercises with AI feedback.

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61 units · 3 paths · Free always

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All content, videos, exercises, quizzes, and community responses. No paywall, no trial. SiD is open source and always will be.

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Get Socratic feedback, engage in dialogue, and deepen your understanding. Carl adapts to your learning journey. Available with a single support payment.

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3 paths · Bronze Silver Gold tiers

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Free access + optional Support tier

All videos, exercises, and quizzes are free. Carl and certification require Support.

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✓ 64 learning units

✓ All video lectures

✓ Exercises & quizzes

✓ 3 learning paths

✓ Progress & badges

Support — €20 / 3 mo

✓ Everything in Free

✓ Carl, personal AI tutor

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✓ Socratic dialogue

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Choose Your Path

Choose your path

Three clear tracks, from a quick overview to full mastery. Your progress carries across paths.

The Essentials

C-suite, government officials, board members, project sponsors

8 units ~5-8 hrs

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The Practitioner

Sustainability consultants, project managers, design professionals

18 units ~8-12 hrs

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The Complete Program

University students, researchers, anyone wanting full mastery

62 units ~8-12 hrs

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How It Works

Built for real learning

Video + Text + Exercises

Each unit combines video lectures with written content and reflective exercises with AI-powered feedback.

Badges and Certificates

Earn badges as you progress. Complete a path and receive a personalized certificate with instructor commentary.

Your Pace, Your Way

Learn self-paced or set a timed schedule with weekly reminders. 64 units across five layers, always free.

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Or browse all learning units

Skip the guided paths and explore 62 units across Foundation, Theory, Method, and Tools.

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