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Eighth Grade, Human Behavior Projects, Lessons, Activities (37 results)

If you're interested in learning more about how people think, what motivates them, how well their memories work, or any other of the fascinating things that make us human, then you're in the right place!

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Can Humans Recognize AI-Generated Images?
Science Fair Project Idea
Scientific Method
Can you tell if the pictures on this page are real or generated by a computer? Artificial intelligence (AI) generated images have exploded in popularity, bringing plenty of controversy along with them. An AI-generated image of a tiger or a flower might seem harmless, but artificial images of people or events can contribute to "fake news." In this science project you will investigate whether people can tell the difference between real pictures and pictures generated by AI. Can you spot the… Read more
What Conflicting Mental Tasks Reveal About Thinking: The Stroop Effect
Science Fair Project Idea
Scientific Method
Can you pat your head with one hand while you rub your stomach with the other? This science project idea is kind of like doing that, but this project can actually give you some insight into how your mind works. The task is to name colors. It sounds simple enough, but see what happens when color words get in the way. Read more
AI Hyperrealism: Do AI Faces Look More Real Than Human Faces?
Science Fair Project Idea
Scientific Method
Artificial intelligence (AI) programs can now generate photorealistic pictures of people who do not exist in the real world. How can you tell if a picture is of a real person or a fake, AI-generated person? What features of the picture do people use to decide whether the face is real or AI-generated? In this project, you will explore these questions as you ask volunteers to look at both real and AI-generated pictures of human faces. Read more
Can Humans Recognize AI-Generated Text?
Science Fair Project Idea
Scientific Method
AI (artificial intelligence)-generated text is a hot topic for many reasons. Computers can now generate convincing paragraphs or even pages of text that look like they were written by a human. How do you know if a news article you are reading was written by a human or an AI? How does a teacher know if a student's essay was written by an AI? How do you know this text was not written by an AI? In this science project, you will conduct an experiment to see if volunteers can correctly identify… Read more
Exploring the Impact of Social Media on Mental Health with Machine Learning
Science Fair Project Idea
Scientific Method
Do you ever wonder if you spend too much time online? How can the amount of time spent on social media influence someone's mental health? What other factors play a role? In this science project, you will investigate which variables correlate with better mental health scores using a machine learning algorithm called the Random Forest algorithm.  Read more
Improving Focus for People with Neurodevelopmental Disorders
Science Fair Project Idea
Scientific Method
Have you ever wondered how you could help yourself or your classmates focus or perform better in class? Many students do! Some kids diagnosed with a neurodevelopmental disorder learn better in different ways, and easy changes while performing a task can make a huge difference to them. In this science project, you'll test if standing can significantly improve your performance and if this further improves performance for those who have neurodevelopmental disorders.  Read more
That's a Real Smile! ...or is it?
Science Fair Project Idea
Scientific Method
If someone is smiling, it means they're happy, right? Well, not always. Sometimes people smile to be polite, or because they want to "appear" happy or friendly for social reasons. How easy is it to spot which smiles are genuine and which are fake? Try this science fair project to find out! Read more
The Brains Behind 'Where's Waldo?'
Science Fair Project Idea
Scientific Method
What makes you notice someone in a crowd? Why do some things stand out, while others melt into the background? In this science project you can investigate the psychology of how things get noticed, by studying how our brains perform a visual search. Have you ever looked and looked desperately for something? It is so frustrating! The classic example is when I lose my keys. You would think that by now (knowing that I am the kind of person who often loses my keys) I would have a huge, bright red… Read more
Are Composite Faces More Attractive than Real Faces?
Science Fair Project Idea
Scientific Method
Psychologists have long studied why people find certain faces more attractive than others. One interesting method used in this area of research is mixing several faces together to make a composite face. The composite face averages the input faces, so that small, non-symmetric features tend to get lost. In this human behavior science project, you will use an online tool to make composite faces, and determine how they compare to real faces in perceived attractiveness. Read more
Do You Hear What You See?
Science Fair Project Idea
Scientific Method
Have you ever wondered how virtual reality works? With virtual reality, people feel like they are in one place while knowing they are somewhere else. In this project, you will show the same phenomenon on a smaller scale. You will use the McGurk effect to show how you can hear one sound, while knowing a different sound is physically there. First, you will produce such an experience using audio and video, and then measure the strength of the phenomenon. Read more
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