This document discusses using apps as observational tools in learning. It notes that apps make it easy to video, record information on forms, show best practices, and share results. It then highlights some of the features of the Good Notes app that make it useful for taking notes, including the ability to take handwritten notes, sketch diagrams, mark up PDFs, turn pages with a swipe, highlight or add notes, automatically save notes, and backup to prevent data loss. The document suggests Good Notes and Dropbox can be used for observations, portfolios, and group projects.