ACKER S. R., 2011, LIB TECHNOLOGY REPOR, V47, P41;ALLEN G., 2015, ASSESSING IMPACT EFF;ALLEN N., 2011, HIGH PRICES PREVENT;GOMEZ-AGUILAR DA, 2015, COMPUT HUM BEHAV, V47, P60, DOI 10.1016/J.CHB.2014.11.001;ARNOLD K. E., 2012, P 2 INT C LEARN AN K, P267, DOI DOI 10.1145/2330601.2330666, 10.1145/2330601.2330666;BATES T., 2015, WHAT DO WE MEAN OPEN;BIER N., 2015, WHY OPEN ED DEMANDS;CAI Q., 2015, LEARNING ASSISTANCE, V20, P61;CENTER FOR EDUCATION ATTAINMENT AND INNOVATION, 2015, OP TXB CURR STAT PLA;CLOW D, 2013, TEACH HIGH EDUC, V18, P683, DOI 10.1080/13562517.2013.827653;COOPEY E., 2014, P 4 INT C LEARN AN K, P138;CRUZ-BENITO J, 2015, COMPUT HUM BEHAV, V47, P18, DOI 10.1016/J.CHB.2014.11.028;FERGUSON R, 2013, P 3 INT C LEARN AN K, P85, DOI DOI 10.1145/2460296.2460313;FERGUSON R., 2011, P 1 INT C LEARN AN K, P99, DOI 10.1145/2090116.2090130, DOI 10.1145/2090116.2090130;FLORIDA VIRTUAL CAMPUS, 2012, 2012 FLOR STUD TXB S;FRITZ J., 2013, USING ANAL UMBC ENCO;GASEVIC D, 2015, TECHTRENDS, V59, P64, DOI 10.1007/S11528-014-0822-X;GRAYDON B., 2011, EDUCAUSE Q, V34;GRINBERG E., 2014, CNN MONEY;GUTWIN, 2014, LEARNING ANAL RES PR, P123, DOI DOI 10.1007/978-1-4614-3305-7_7;HEWLETT, 2013, OP ED RES;HEWLETT, 2013, WHIT PAP OP ED RES;HILTON J., 2016, DOES OPEN OER IMPROV;HILTON J, 2012, OPEN LEARN, V27, P265, DOI 10.1080/02680513.2012.716657;JAYAPRAKASH SM., 2014, J LEARN ANAL, DOI DOI 10.18608/JLA.2014.11.3, 10.18608/JLA.2014.11.3;LIU CC, 2013, BRIT J EDUC TECHNOL, V44, P758, DOI 10.1111/J.1467-8535.2012.01376.X;LONN S, 2015, COMPUT HUM BEHAV, V47, P90, DOI 10.1016/J.CHB.2014.07.013;LOVETT M, 2008, J INTERACTIVE MEDIA, V2008;MACFADYEN LP, 2010, COMPUT EDUC, V54, P588, DOI 10.1016/J.COMPEDU.2009.09.008;MANOUSELIS N, 2011, RECOMMENDER SYSTEMS HANDBOOK, P387, DOI 10.1007/978-0-387-85820-3_12;MAY M, 2011, INTERACT TECHNOL SMA, V8, P52, DOI 10.1108/17415651111125513;MCKAY T., 2012, P 2 INT C LEARN AN K, P88;MORRIS L. V., 2005, INTERNET AND HIGHER EDUCATION, V8, P221, DOI 10.1016/J.IHEDUC.2005.06.009;MORRIS-BABB M, 2012, J SCHOLARLY PUBL, V43, P148, DOI 10.3138/JSP.43.2.148, 10.3138/JSP.43.2.148;NISTOR N, 2015, COMPUT HUM BEHAV, V47, P119, DOI 10.1016/J.CHB.2014.07.029;PARDO A, 2014, BRIT J EDUC TECHNOL, V45, P438, DOI 10.1111/BJET.12152;PRASAD D., 2014, CREAT ED, V5, P2027, DOI 10.4236/CE.2014.524227, DOI 10.4236/CE.2014.524227;PRASAD D, 2016, TECHTRENDS, V60, P344, DOI 10.1007/S11528-016-0070-3;REED P., 2015, J PERSPECTIVES APPL, V3, P92, DOI 10.14297/JPAAP.V3I2.159, DOI 10.14297/JPAAP.V3I2.159;ROBINSON TJ, 2014, EDUC RESEARCHER, V43, P341, DOI 10.3102/0013189X14550275;ROLL I, 2011, LEARN INSTR, V21, P267, DOI 10.1016/J.LEARNINSTRUC.2010.07.004;SCHEFFEL M, 2014, EDUC TECHNOL SOC, V17, P117;SCHEFFEL M, 2011, LECT NOTES COMPUT SC, V6964, P341, DOI 10.1007/978-3-642-23985-4_27;SCLATER N., 2014, CODE PRACTICE LEARNI;SENACK E., 2014, FIXING BROKEN TXB MA;SIEMENS G., 2011, EDUCAUSE REV, V46, P30, DOI DOI 10.1145/2330601.2330605;STACEY P, 2013, INT REV RES OPEN DIS, V14, P67, DOI 10.19173/IRRODL.V14I2.1537;TANES Z, 2011, COMPUT EDUC, V57, P2414, DOI 10.1016/J.COMPEDU.2011.05.016;WELLER M., 2014, BATTLE OPEN OPENNESS;WILEY D., 2015, RELATIONSHIP OER ADO;WILEY D, 2012, INT REV RES OPEN DIS, V13, P263, DOI 10.19173/IRRODL.V13I3.1153;WILLIS J. E., 2014, LEARNING ANAL ETHICS;WISE A., 2014, J LEARN ANAL, V1, P48, DOI 10.18608/JLA.2014.12.4