article thumbnail

The Ultimate Glossary of eLearning Terms

LearnUpon

PNG (Portable Network Graphics). PNG is a file format that supports lossless data compression. RFP (Request for Proposal). During a selection process, an RFP document is prepared by organizations to help assess each vendor. xAPI delivers a far more detailed view of learner progress, both online and offline.

article thumbnail

The A to Z of eLearning Acronyms Part 2

LearnUpon

PNG was created as an improved, non-patented replacement for Graphics Interchange Format (GIF), and is the most widely used lossless image compression format on the Internet. If you are selling courses online you will definitely want to use an LMS that is PCI compliant or, like LearnUpon, integrates with PCI compliant transaction engines.