AL-SHABANDAR R, 2018, IEEE ACCESS, V6, P73669, DOI 10.1109/ACCESS.2018.2876755;ALARIO-HOYOS C, 2017, INT REV RES OPEN DIS, V18, P119;ALEXANDRON G, 2017, COMPUT EDUC, V108, P96, DOI 10.1016/J.COMPEDU.2017.01.015;BACON L., 2016, P 14 LACCEI INT MULT;BAKER RYAN, 2008, JOURNAL OF INTERACTIVE LEARNING RESEARCH, V19, P185;BAKER RSJD, 2008, USER MODEL USER-ADAP, V18, P287, DOI 10.1007/S11257-007-9045-6;BAO Y., 2017, THESIS TU DELFT;BROOKS C., 2015, P 2 2015 ACM C LEARN, P241;CHAUHAN J., 2017, INT J ADV ENG RES DE, V4;CHAUHAN J, 2015, 2015 IEEE 3RD INTERNATIONAL CONFERENCE ON MOOCS, INNOVATION AND TECHNOLOGY IN EDUCATION (MITE), P348, DOI 10.1109/MITE.2015.7375343;CHEN BD, 2017, SEVENTH INTERNATIONAL LEARNING ANALYTICS & KNOWLEDGE CONFERENCE (LAK'17), P542, DOI 10.1145/3027385.3029448;CLAROS I, 2014, IEEE GLOB ENG EDUC C, P905, DOI 10.1109/EDUCON.2014.6826204;COCEA M, 2009, FRONT ARTIF INTEL AP, V200, P507, DOI 10.3233/978-1-60750-028-5-507;COHEN A, 2019, BRIT J EDUC TECHNOL, V50, P177, DOI 10.1111/BJET.12670;DOWNES S., 2012, CONNECTIVISM CONNECT, P1;EISENBERG J, 2004, J MORAL EDUC, V33, P163, DOI 10.1080/0305724042000215276;EZEN-CAN A., 2015, P INT C LEARN AN KNO;FERGUSON R., 2015, P 5 INT C LEARN AN K, P51, DOI DOI 10.1145/2723576.2723606;GASEVIC D, 2016, INTERNET HIGH EDUC, V28, P68, DOI 10.1016/J.IHEDUC.2015.10.002;HALAWA S., 2014, P 2 EUR MOOC STAK SU, V37, P58;HAYTHORNTHWAITE C., 2006, J ASYNCHRONOUS LEARN, V10, P7;HELLAS A, 2017, ITICSE'17: PROCEEDINGS OF THE 2017 ACM CONFERENCE ON INNOVATION AND TECHNOLOGY IN COMPUTER SCIENCE EDUCATION, P238, DOI 10.1145/3059009.3059065;HOLANDA ACA, 2020, LECT NOTES COMPUT SC, V12149, P125, DOI 10.1007/978-3-030-49663-0_16;IMPEY C., 2020, J ED HUMAN DEV, V9;JARAMILLO-MORILLO D, 2020, INT J EDUC TECHNOL H, V17, DOI 10.1186/S41239-020-00221-2;JOKSIMOVIC S, 2018, REV EDUC RES, V88, P43, DOI 10.3102/0034654317740335;JOKSIMOVIC S, 2016, LAK '16 CONFERENCE PROCEEDINGS: THE SIXTH INTERNATIONAL LEARNING ANALYTICS & KNOWLEDGE CONFERENCE,, P314, DOI 10.1145/2883851.2883928;KAUFMAN L., 2009, FINDING GROUPS DATA;KHALIL M, 2017, J COMPUT HIGH EDUC, V29, P114, DOI 10.1007/S12528-016-9126-9;KOVANOVIC V, 2019, INTERNET HIGH EDUC, V40, P20, DOI 10.1016/J.IHEDUC.2018.09.001;LAAL M, 2012, PROCD SOC BEHV, V31, P491, DOI 10.1016/J.SBSPRO.2011.12.092;LAMPE C, 2011, INT J COMP-SUPP COLL, V6, P329, DOI 10.1007/S11412-011-9115-Y;LAMSA J., EDUC RES REV-NETH;LAN AS, 2014, J MACH LEARN RES, V15, P1959;LI N, 2014, DISTANCE EDUC, V35, P217, DOI 10.1080/01587919.2014.917708;LI YC, 2017, 2017 IEEE 2ND ADVANCED INFORMATION TECHNOLOGY, ELECTRONIC AND AUTOMATION CONTROL CONFERENCE (IAEAC), P1481, DOI 10.1109/IAEAC.2017.8054260;LIYANAGUNAWARDENA T., 2013, ELEARNINGEUROPA PAPE, V33;LYNDA HADDADI, 2017, 2017 8TH INTERNATIONAL CONFERENCE ON INFORMATION TECHNOLOGY (ICIT). PROCEEDINGS, P532, DOI 10.1109/ICITECH.2017.8080054;NORTHCUTT CG, 2016, COMPUT EDUC, V100, P71, DOI 10.1016/J.COMPEDU.2016.04.008;NORTVIG AM, 2017, INT REV RES OPEN DIS, V18, P306;ORTEGA-ARRANZ A, 2019, UNIVERSAL ACCESS INF, V18, P533, DOI 10.1007/S10209-019-00677-8;PEREZ-SANAGUSTIN M., 2016, WPD11 MOOC;POPOV V, 2017, J COMPUT ASSIST LEAR, V33, P424, DOI 10.1111/JCAL.12185;RAMESH A, 2014, PROCEEDINGS OF THE TWENTY-EIGHTH AAAI CONFERENCE ON ARTIFICIAL INTELLIGENCE, P1272;REICH J, 2015, SCIENCE, V347, P34, DOI 10.1126/SCIENCE.1261627;RUIPEREZ-VALIENTE JA, 2017, WWW'17 COMPANION: PROCEEDINGS OF THE 26TH INTERNATIONAL CONFERENCE ON WORLD WIDE WEB, P361, DOI 10.1145/3041021.3054161;RUIPEREZ-VALIENTE JA, 2019, IEEE T LEARN TECHNOL, V12, P112, DOI 10.1109/TLT.2017.2784420;RUIPEREZ-VALIENTE JA, 2018, EXPERT SYST, V35, DOI 10.1111/EXSY.12298;RUIPEREZ-VALIENTE JA, 2017, INT J ENG EDUC, V33, P816;SANZ-MARTINEZ L, 2017, LECT NOTES COMPUT SC, V10474, P179, DOI 10.1007/978-3-319-66610-5_14;SAXENA A, 2017, NEUROCOMPUTING, V267, P664, DOI 10.1016/J.NEUCOM.2017.06.053;SPSS STATISTICS IBM, 2021, TWOST CLUST AN;STAUBITZ T., 2018, 2018 IEEE FRONT ED C, P1;STAUBITZ T, 2015, ICERI PROC, P8237;SWARAY R, 2012, ASSESS EVAL HIGH EDU, V37, P285, DOI 10.1080/02602938.2010.531246;TANG HT, 2018, DISTANCE EDUC, V39, P353, DOI 10.1080/01587919.2018.1476841;THOMS B, 2014, COMPUT EDUC, V75, P112, DOI 10.1016/J.COMPEDU.2014.02.002;VAN DER LINDEN J., 2000, NEW LEARNING, P37;VIBERG OLGA, 2020, METHODOLOGIES AND INTELLIGENT SYSTEMS FOR TECHNOLOGY ENHANCED LEARNING, 9TH INTERNATIONAL CONFERENCE, WORKSHOPS. ADVANCES IN INTELLIGENT SYSTEMS AND COMPUTING (1008), P132, DOI 10.1007/978-3-030-23884-1_17;WATERS AE, 2013, IEEE GLOB CONF SIG, P989, DOI 10.1109/GLOBALSIP.2013.6737059;YARDLEY J, 2009, ETHICS BEHAV, V19, P1, DOI 10.1080/10508420802487096;ZAPATA-ROS M., 2015, REV EDUCACION DISTAN;ZHENG SJ, 2015, PROCEEDINGS OF THE 2015 ACM INTERNATIONAL CONFERENCE ON COMPUTER-SUPPORTED COOPERATIVE WORK AND SOCIAL COMPUTING (CSCW'15), P1882, DOI 10.1145/2675133.2675217