DISTANCE LEARNING

          LEARN ON THE INTERNET FOR THE 21ST CENTURY

http://www.english-test.net./esl/learn/english/grammar/ai120/esl-test.php
http://englishgrammar101.com
http://www.englishpage.com/verbpage/verbtenseintro.html
http://www.perfect-english-grammar.com
http://marshalladulteducation.org/student-lessons
Reading Skills for Today's Adults 
Things for Beginners: Interesting Things for ESL Students
http://www.englishforeveryone.org/Topics/Verb-Tenses.htm
http://www.usingenglish.com/handouts
http://www.esl-lounge.com/level1aworksheets.php
http://www.rong-chang.com/eslread/eslread/dict/contents.htm
https://www.youtube.com/watch?v=jlWDp22D5yY  (for advanced students)
https://www.youtube.com/watch?v=nkQ7lwEWeGA
http://www.myefa.org/login.cfm 
http://www.manythings.org
http://www.cdlponline.org
http://a4esl.org/
www.rong-chang.com 
http://www.englishpage.com/verbpage/presentperfect.html 

For beginning and intermediate learners:
http://www.usalearns.org