The Technology for Effective and Efficient Learning (TEEL) Lab at Carnegie Mellon University carries out research at the forefront of learning science, designs and develops innovative learning system technologies, curates curricula in emerging domains to advance workforce training. The TEEL Lab develops learning platforms that support interactive and social learning through iterative independent exploration, discussion and collaboration, with a focus on hands-on learning in the areas of cloud computing, data science, machine learning, and artificial intelligence (AI).The TEEL Lab is a tightly-knit collaborative team of faculty, researchers, designers, developers, learning scientists, and studen