The Ultimate Glossary of eLearning Terms

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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. A common business term, in eLearning ROI, references a ratio of the profit accrued by an investment versus the cost of the investment. From Agile to xAPI and everything in between, there are a lot of eLearning terms to get your head around.