DUBLIN--(BUSINESS WIRE)--Research and Markets (http://www.researchandmarkets.com/research/268jzg/global_digital) has announced the addition of the "Global Digital English Language Learning Market 2015-2019" report to their offering. The Global Digital English Language Learning market to grow at a CAGR of 12.69% over the period 2014-2019 English is spoken by more than one billion people worldwide and is the most popular second language learnt globally. With the advent of the internet, tools are