http://www.corestandards.org                                                
www.lingo.com
https://www.pearsonrealize.com
https://www.thinkcentral.com
https://www.pearsonrealize.com
www.storylineonline.net youtube- beautiful stories read by The Screen Actors Guild
https://www.starfall.com/h/ltr-classic/
https://connected.mcgraw-hill.com/connected/login.do