AUTHOR=Cassidy Robert , Charles Elizabeth S. , Slotta James D. TITLE=Editorial: Active Learning: Theoretical Perspectives, Empirical Studies, and Design Profiles JOURNAL=Frontiers in ICT VOLUME=6 YEAR=2019 URL=https://www.frontiersin.org/journals/ict/articles/10.3389/fict.2019.00003 DOI=10.3389/fict.2019.00003 ISSN=2297-198X