On this day in 1933, John Logie Baird demonstrated high definition television at his Long Acre studio in London, showing the difference between the previous 30-line picture and the new 120-line tubes. And I thought HD or HDTV was relatively new. Click on the link it will explain more.
Link to Randall Davis’s site:Randall's ESL Cyber Listening Lab
This free ESL Web site is specifically designed to help English learners improve their listening comprehension
Link to English Teacher Website: