The Social, Emotional, and Cognitive Computing Lab at CU Boulder invites you to participate in a study of collaboration. You are eligible to participate if you are a CU Boulder student, at least 18 years of age, speak English, do not have significant and uncorrected vision impairments, and have not previously played Physics Playground or a similar game (e.g., Crayon Physics Deluxe, Magic Pen) for more than an hour. The study will take place over Zoom and will last approximately two hours. You will be compensated with a $30 Amazon gift card. If you are interested in participating, please contact us at emotivecomputing.cps2@gmail.com for more information.