Interactive Demo
The Stroop Effect: Psychology as Science
The Stroop Effect: Psychology as Science is a free, interactive learning demo from the Psychology as Science course on Lykke. It helps you build intuition for Scientific Method, Replication Crisis, Experimental vs. Correlational Research, Statistical Inference. Play with it directly in your browser — it features 4 buttons. This demo lives in the “Psychology as Science” section of the course.

How to use this demo
- Use the “Start Experiment”, “RED”, “GREEN”, “BLUE” buttons to trigger actions or reset the demo.
- Experiment freely — there's nothing to break, and every change is reversible.
What you'll explore
- Scientific Method
- Replication Crisis
- Experimental vs. Correlational Research
- Statistical Inference
- History of Psychology
Frequently asked questions
What does the The Stroop Effect: Psychology as Science demo do?
The Stroop Effect: Psychology as Science The Stroop Task Psychology uses experiments to measure mental processing. Identify the COLOR of the word as fast as you can. The Stroop Effect: Psychology as Science lets you explore this hands-on instead of only reading about it.
What Psychology as Science concept does The Stroop Effect: Psychology as Science teach?
Introduces the scientific method, the history of the discipline, and the critical challenges facing modern psychological research. It focuses on Scientific Method, Replication Crisis, Experimental vs. Correlational Research, Statistical Inference, History of Psychology from the “Psychology as Science” section.
What can I control in The Stroop Effect: Psychology as Science?
The “Start Experiment”, “RED”, “GREEN”, “BLUE” buttons 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 The Stroop Effect: Psychology as Science fit into the Psychology as Science course?
Psychology as Science provides a comprehensive exploration of the scientific study of human behavior and mental processes. The course bridges the gap between biological foundations—such as neuroanatomy and genetics—and… This demo is the interactive piece for the “Psychology as Science” section. Open the full Psychology as Science course wiki at https://www.getlykke.com/explore/public/psychology-as-science-97871b29-599c-4d8f-b94b-7ee51ee9041c for notes, flashcards, quizzes and the other demos.
What will I understand better after using The Stroop Effect: Psychology as Science?
You'll build intuition for Scientific Method, Replication Crisis, Experimental vs. Correlational Research, Statistical Inference, History of Psychology — and, crucially, see how they behave when you change the inputs, which is hard to get from a textbook or lecture on Psychology as Science alone.
From the Psychology as Science course
This interactive demo is part of the Psychology as Science section. Explore the full Psychology as Science course wiki on Lykke — with notes, flashcards, quizzes and more interactive demos.
Open the Psychology as Science course →