ARBAUGH JB, 2008, INTERNET HIGH EDUC, V11, P133, DOI 10.1016/J.IHEDUC.2008.06.003;ARCHER W., 2001, AM J DISTANCE ED, V15, P7, DOI 10.1080/08923640109527071, DOI 10.1080/08923640109527071;BANERJEE S, 2002, FIFTH IEEE SOUTHWEST SYMPOSIUM ON IMAGE ANALYSIS AND INTERPRETATION, PROCEEDINGS, P67, DOI 10.1109/IAI.2002.999891;COHEN J, 1968, PSYCHOL BULL, V70, P213, DOI 10.1037/H0026256;COHEN J, 1960, EDUC PSYCHOL MEAS, V20, P37, DOI 10.1177/001316446002000104;CORICH S, 2006, J E-LEARN KNOWL SOC, V2, P47;DEWEY J., 1933, WE THINK;DONNELLY R, 2011, INTERACT LEARN ENVIR, V19, P303, DOI 10.1080/10494820903075722;FARROW E, 2019, PROCEEDINGS OF THE 9TH INTERNATIONAL CONFERENCE ON LEARNING ANALYTICS & KNOWLEDGE (LAK'19), P170, DOI 10.1145/3303772.3303779;FLEISS J.L., 1981, STAT METHODS RATES P, V2ND EDITION;GARRISON D. R., 1999, INTERNET AND HIGHER EDUCATION, V2, P87, DOI 10.1016/S1096-7516(00)00016-6;GASEVIC D, 2015, INTERNET HIGH EDUC, V24, P53, DOI 10.1016/J.IHEDUC.2014.09.006;GREENLAW SA, 2003, J ECON EDUC, V34, P36, DOI 10.1080/00220480309595199;GUNAWARDENA C. N., 1997, J ED COMPOUNDING RES, V17, P4, DOI DOI 10.2190/7MQV-X9UJ-C7Q3-NRAG;GWET, 2012, HDB INTERRATER RELIA;HINTON GE, 2011, LECT NOTES COMPUT SC, V6791, P44, DOI 10.1007/978-3-642-21735-7_6;KANUKA H, 2007, BRIT J EDUC TECHNOL, V38, P260, DOI 10.1111/J.1467-8535.2006.00620.X;KOVANOVIC V, 2018, COMPUT EDUC, V119, P44, DOI 10.1016/J.COMPEDU.2017.11.010;KOVANOVIC V, 2016, LAK '16 CONFERENCE PROCEEDINGS: THE SIXTH INTERNATIONAL LEARNING ANALYTICS & KNOWLEDGE CONFERENCE,, P15, DOI 10.1145/2883851.2883950;KOVANOVIC VITOMIR, 2014, CEUR WORKSHOP P, V1137;LANDIS J. RICHARD, 1977, BIOMETRICS;LIU CJ, 2014, J EDUC COMPUT RES, V51, P327, DOI 10.2190/EC.51.3.D;MCKLIN THOMAS, 2004, ANAL COGNITIVE PRESE, P216;NEWMAN DR, 1997, J AM SOC INFORM SCI, V48, P484, DOI 10.1002/(SICI)1097-4571(199706)48:6<484::AID-ASI2>3.3.CO;2-Z;PARK CL, 2009, J INTERACT ONLINE LE, V8, P140;SABOUR S., 2017, P ADV NEUR INF PROC, V2017R, P3857;SHAH D, 2019, YEAR MOOC BASED DEGR;SIEMENS G., 2013, OPEN ED RESOURCES IN, P5;WATERS Z, 2015, LECT NOTES COMPUT SC, V9460, P227, DOI 10.1007/978-3-319-28940-3_18