Errors and Debugging of Blocks-Based Programming in App Inventor - a SuperUROP Project Submitted by Benji on Mon, 12/29/2014 - 18:54 Hi App Inventor World! I’m Benji, a Super UROP on the MIT App Inventor team. Although I do have superpowers (shhh…), Super UROP is an MIT program for advanced undergraduates at the Institute to do long-term, intensive research. Read more about Errors and Debugging of Blocks-Based Programming in App Inventor - a SuperUROP Project