Interactive Demo
Lifespan Development Simulator
Lifespan Development Simulator is a free, interactive learning demo from the Psychology 2e course on Lykke. It helps you build intuition for Lifespan Development, Social Psychology, Diversity and Representation, Personality Theory. Play with it directly in your browser — it features 1 slider, 1 button and a live visual canvas. This demo lives in the “Development and Social Dynamics” section of the course.

How to use this demo
- Drag the sliders to change the inputs and watch the visualization update in real time.
- Use the “Reset Life” button to trigger actions or reset the demo.
- Experiment freely — there's nothing to break, and every change is reversible.
What you'll explore
- Lifespan Development
- Social Psychology
- Diversity and Representation
- Personality Theory
Frequently asked questions
What does the Lifespan Development Simulator demo do?
Lifespan Development Simulator Environmental Stability 70% Reset Life Adjust stability and watch how the subject navigates Erikson's psychosocial stages. Lifespan Development Simulator lets you explore this hands-on instead of only reading about it.
What Psychology 2e concept does Lifespan Development Simulator teach?
Covers human growth across the lifespan and how individuals are influenced by their social environments and cultural contexts. It focuses on Lifespan Development, Social Psychology, Diversity and Representation, Personality Theory from the “Development and Social Dynamics” section.
What can I control in Lifespan Development Simulator?
The sliders change the key inputs; the “Reset Life” button run actions or reset the demo. Every change updates the visualization in real time, so you can see exactly how each variable affects the outcome.
How does Lifespan Development Simulator fit into the Psychology 2e course?
Psychology 2e by OpenStax is a comprehensive, open-source introductory textbook designed to provide students with a foundational understanding of the human mind and behavior. The course covers a wide range of topics, fr… This demo is the interactive piece for the “Development and Social Dynamics” section. Open the full Psychology 2e course wiki at https://www.getlykke.com/explore/public/psychology-2e-c0ca6e48-345f-4c57-92fa-35774756d7ca for notes, flashcards, quizzes and the other demos.
What will I understand better after using Lifespan Development Simulator?
You'll build intuition for Lifespan Development, Social Psychology, Diversity and Representation, Personality Theory — and, crucially, see how they behave when you change the inputs, which is hard to get from a textbook or lecture on Psychology 2e alone.
From the Psychology 2e course
This interactive demo is part of the Development and Social Dynamics section. Explore the full Psychology 2e course wiki on Lykke — with notes, flashcards, quizzes and more interactive demos.
Open the Psychology 2e course →