http://gcflearnfree.org/en/ |
http://gcflearnfree.org/es/ |
http://gcflearnfree.org/pt/ |
http://gcflearnfree.org/en/subjects/i-want-to/ |
http://gcflearnfree.org/en/computerbasics/ |
http://gcflearnfree.org/en/subjects/office/ |
http://gcflearnfree.org/en/topics/applying-for-jobs/ |
http://gcflearnfree.org/en/topics/workplaceskills/ |
http://gcflearnfree.org/en/beginning-graphic-design/ |
http://gcflearnfree.org/en/subjects/microsoft-office/ |
http://gcflearnfree.org/en/topics/office/ |
http://gcflearnfree.org/en/topics/office2016/ |
http://gcflearnfree.org/en/topics/office2013/ |
http://gcflearnfree.org/en/topics/word/ |
http://gcflearnfree.org/en/topics/excel/ |
http://gcflearnfree.org/en/topics/powerpoint/ |
http://gcflearnfree.org/en/topics/access/ |
http://gcflearnfree.org/en/excelformulas/ |
http://gcflearnfree.org/en/subjects/basic-skills/ |
http://gcflearnfree.org/en/topics/computers/ |
http://gcflearnfree.org/en/topics/smartphonesandtablets/ |
http://gcflearnfree.org/en/typing/ |
http://gcflearnfree.org/en/windowsbasics/ |
http://gcflearnfree.org/en/subjects/internet-skills/ |
http://gcflearnfree.org/en/topics/internet/ |
http://gcflearnfree.org/en/topics/onlinesafety/ |
http://gcflearnfree.org/en/topics/socialmedia/ |
http://gcflearnfree.org/en/topics/emailbasics/ |
http://gcflearnfree.org/en/search-better-2018/ |
http://gcflearnfree.org/en/topics/googleapps/ |
http://gcflearnfree.org/en/gmail/ |
http://gcflearnfree.org/en/googledocuments/ |
http://gcflearnfree.org/en/googlespreadsheets/ |
http://gcflearnfree.org/en/subjects/work/ |
http://gcflearnfree.org/en/topics/careerplanning/ |
http://gcflearnfree.org/en/resumewriting/ |
http://gcflearnfree.org/en/coverletters/ |
http://gcflearnfree.org/en/jobsearchandnetworking/ |
http://gcflearnfree.org/en/business-communication/ |
http://gcflearnfree.org/en/topics/present-day-skills/ |
http://gcflearnfree.org/en/adapting-to-change/ |
http://gcflearnfree.org/en/thenow/what-is-3d-printing/1/ |
http://gcflearnfree.org/en/wearables/ |
http://gcflearnfree.org/en/freelance-work/ |
http://gcflearnfree.org/en/topics/personal-finance/ |
http://gcflearnfree.org/en/sharingeconomy/ |
http://gcflearnfree.org/en/problem-solving-and-decision-making/ |
http://gcflearnfree.org/en/topics/creativity-and-design/ |
http://gcflearnfree.org/en/creativity/ |
http://gcflearnfree.org/en/digitalphotography/ |
http://gcflearnfree.org/en/imageediting101/ |
http://gcflearnfree.org/en/photoshopbasics/ |
http://gcflearnfree.org/en/subjects/core-skills/ |
http://gcflearnfree.org/en/topics/math/ |
http://gcflearnfree.org/en/topics/reading/ |
http://gcflearnfree.org/en/grammar/ |
http://gcflearnfree.org/en/subjects/language-learning/ |
http://gcflearnfree.org/en/gcfteacherguides/ |
http://gcflearnfree.org/en/subjects/global/ |
http://gcflearnfree.org/en/topics/staff-picks/ |
http://gcflearnfree.org/en/topics/ |
http://gcflearnfree.org/en/account/signin/ |
http://gcflearnfree.org/en/info/who-we-are/1/ |
http://gcflearnfree.org/en/info/contact-us/1/ |
http://gcflearnfree.org/en/subjects/tech/ |
http://gcflearnfree.org/en/subjects/reading-and-math/ |
http://gcflearnfree.org/en/design-in-the-world-around-us/seeing-design/1/ |
http://gcflearnfree.org/en/internetbasics/understanding-urls/1/ |
http://gcflearnfree.org/en/problem-solving-and-decision-making/how-critical-thinking-can-change-the-game/1/ |
http://gcflearnfree.org/en/info/how-weve-helped/1/ |
http://gcflearnfree.org/en/info/meet-the-staff/1/ |
http://gcflearnfree.org/en/info/who-uses-us-our-partners/1/ |
http://gcflearnfree.org/en/info/resources-and-tools/1/ |
http://gcflearnfree.org/en/info/terms-of-use/1/ |
http://gcflearnfree.org/en/account/user/ |
Social
Social Data
Cost and overhead previously rendered this semi-public form of communication unfeasible.
But advances in social networking technology from 2004-2010 has made broader concepts of sharing possible.