The Ultimate Glossary of eLearning Terms


ADL (Advanced Distributed Learning). PNG (Portable Network Graphics). PNG is a file format that supports lossless data compression. A common business term, in eLearning ROI, references a ratio of the profit accrued by an investment versus the cost of the investment. Perhaps the most ubiquitous set of standards, SCORM was developed by Advanced Distributed Learning ( ADL ) and applied when developing LMS content.