Jon Udell and Maryann Martone from Hypothesis are leading two intensive courses on annotation in scholarly communication this summer at the FORCE11 Scholarly Communications Summer Institute (FSCI), a week-long training program at the University of California, San Diego, 31 July–4 August, 2017. Open Annotation Tools and Techniques is a hands-on workshop designed to engage participants deeply in open digital annotation. 21st Century Scholarly Communication will consider annotation as a connecting layer across the wider ecosystem of current scholarly practice. For more, visit our companion blog post.