AGUDO-PEREGRINA AF, 2014, COMPUT HUM BEHAV, V31, P542, DOI 10.1016/J.CHB.2013.05.031;ANDERSON T., 2001, J ASYNCHRONOUS LEARN, V5, P1, DOI DOI 10.1080/08923640109527071;ANNAND D, 2011, INT REV RES OPEN DIS, V12, P40, DOI 10.19173/IRRODL.V12I5.924;ARBAUGH B., 2007, JOURNAL OF ASYNCHRONOUS LEARNING NETWORKS, V11, P73;ARISPE K, 2012, SYSTEM, V40, P449, DOI 10.1016/J.SYSTEM.2012.10.013;BANDITVILAI C, 2016, ELECTRON J E-LEARN, V14, P223;BAUMGARTNER K, 2016, UNTERRICHTSPRAXIS, V48, P211, DOI 10.1111/TGER.10196;BLAKE R, 2008, LANG LEARN TECHNOL, V12, P114;BRANDL K., 2008, QOMMUNICATIVE LANGUA;CHENOWETH NA, 2007, CALICO J, V24, P115;CHUN DM, 2013, CALICO J, P256;CIVITAS LEARNING, 2016, COMMUNITY INSIGHTS, V1;DAWSON SP., 2008, ANN C AUSTR SOC COMP, P221;DIXON E., 2015, CALICO MONOGRAPH SER, P89;DOHERTY W., 2006, INTERNET AND HIGHER EDUCATION, V9, P245, DOI 10.1016/J.IHEDUC.2006.08.004;ECHAVEZ-SOLANO NELSY, 2003, THESIS;ERTMER PA, 1996, INSTR SCI, V24, P1, DOI 10.1007/BF00156001;TORRAS ME, 2011, COMPUT HUM BEHAV, V27, P2284, DOI 10.1016/J.CHB.2011.07.007;FINKEL DONALD L., 1983, NEW DIRECTIONS TEACH, V1983, P83, DOI 10.1002/TL.37219831411, DOI 10.1002/TL.37219831411;FRITZ J, 2011, INTERNET HIGH EDUC, V14, P89, DOI 10.1016/J.IHEDUC.2010.07.007;FROHLICH M., 1995, COMMUNICATIVE ORIENT;GADBOIS M., 2013, CANADIAN J U CONTINU, V39, P1;GARRISON D. RANDY, 2007, INTERNET AND HIGHER EDUCATION, V10, P157, DOI 10.1016/J.IHEDUC.2007.04.001;GARRISON D. R., 1999, INTERNET AND HIGHER EDUCATION, V2, P87, DOI 10.1016/S1096-7516(00)00016-6;INSTITUTE OF HIGHER EDUCATION POLICY, 2000, QUALITY LINE BENCHMA;JOHNSON L., 2016, NMC HORIZON REPORT 2;KERR M. S., 2006, INTERNET AND HIGHER EDUCATION, V9, P91, DOI 10.1016/J.IHEDUC.2006.03.002;KREIJNS K., 2014, E LEARNING DIGITAL M, V11, P5, DOI 10.2304/ELEA.2014.11.1.5;LEE J.F., 2003, MAKING COMMUNICATIVE;LIGHTBOWN P.M., 2013, LANGUAGES ARE LEARNE;LINK S., 2015, CALICO MONOGRAPH SER, P369;LONG P. D., 2011, P 1 INT C LEARN AN K;MOORE MG, 1989, AM J DISTANCE ED, V3, P1, DOI 10.1080/08923648909526659, DOI 10.1080/08923648909526659;MORRIS L. V., 2005, INTERNET AND HIGHER EDUCATION, V8, P221, DOI 10.1016/J.IHEDUC.2005.06.009;MURDAY K, 2008, COMPUT ASSIST LANG L, V21, P125, DOI 10.1080/09588220801943718;POZZI F, 2007, INNOV EDUC TEACH INT, V44, P169, DOI 10.1080/14703290701240929;RUBIO F., 2015, COMPUTER ASSISTED LA, V13, P63;RUBIO F., 2012, HYBRID LANGUAGE TEAC, P137;RUSSELL T.L., 2001, NO SIGNIFICANT DIFFE;SCIDA EE, 2006, CALICO J, V23, P517;SHAHROKNI S. A., 2013, TESL EJ, V17, P1;SHEA P, 2011, EDUC MEDIA INT, V48, P101, DOI 10.1080/09523987.2011.576514;SHEA P, 2009, COMPUT EDUC, V52, P543, DOI 10.1016/J.COMPEDU.2008.10.007;SHELTON K., 2014, QUALITY SCORECARD 20;SPAINE-LONG S., 2013, NEXOS;SWAN K, 2005, J ASYNCHRONOUS LEARN, V9, P115;TURULA A, 2017, SYSTEM, V64, P21, DOI 10.1016/J.SYSTEM.2016.12.001;US DEPARTMENT OF EDUCATION, 2010, EVALUATION EVIDENCE;WHITMER J., 2016, LARGE SCALE LMS COUR