Education in the 21st century is diverse not only in content and discipline but also in format and delivery. Today's students have access to a broad range of information, knowledge, ideas, and opinions well beyond their classroom. Never before have learners been able to interact so closely with instructors, mentors, subject-matter experts, and…

This article focuses on the potential of free tools, particularly inquiry tools for influencing participation in twenty-first-century learning in science, as well as influencing the development of communities around tools. Two examples are presented: one on the development of an open source tool for structured inquiry learning that can bridge the…

Over the past several decades, millions of digital objects of significant scientific, economic, cultural, and historic value have been published and distributed to libraries and archives on removable media. Providing long-term access to these documents, media files, and software executables is an increasingly complex task because of dependencies…