AGUDO-PEREGRINA A. F., 2012, COMP ED SIIE 2012 IN, P1;AHN J., 2013, 2013 46 HAW INT C SY;AHN J., 2013, MERLOT J ONLINE LEAR, V9, P160;ARCHER E., 2015, EAIR 37 ANN FOR;ARCHER E, 2014, INT REV RES OPEN DIS, V15;BAKER R, 2014, CAMBRIDGE HANDBOOK OF THE LEARNING SCIENCES, 2ND EDITION, P253;BARBER R., 2012, P 2 INT C LEARN AN K, P259;CALVERT CE, 2014, OPEN LEARN, V29, P160, DOI 10.1080/02680513.2014.931805;CAMPBELL JP., 2007, EDUCAUSE REV, V42, P40;CANTADA R., 2014, STUDIES PRACTICES AD, P236;CECHINEL CRISTIAN, 2014, INTERDISCIPLINARY JOURNAL OF E-LEARNING AND LEARNING OBJECTS, V10, P269;CHOI SPM, 2018, EDUC TECHNOL SOC, V21, P273;CLOW D., 2012, P LAK 12, P134, DOI 10.1145/2330601.2330636;GASEVIC D, 2016, INTERNET HIGH EDUC, V28, P68, DOI 10.1016/J.IHEDUC.2015.10.002;JORDAN K, 2014, INT REV RES OPEN DIS, V15, DOI 10.19173/IRRODL.V15I1.1651;KLOBAS JE, 2014, PERFORM MEAS METR, V15, P145, DOI 10.1108/PMM-10-2014-0036;KOP R., 2011, INT REV RES OPEN DIS, V12;KOULOCHERI E., 2012, APPL LEARNING ANAL A;LI K. C., 2015, 29 ANN C AS ASS OPEN;LI KQ, 2018, IEEE DATA MINING, P267, DOI 10.1109/ICDM.2018.00042;MCKAY V., 2008, INT HDB DISTANCE ED, P29;MINNAAR A, 2013, INT REV RES OPEN DIS, V14, P81, DOI 10.19173/IRRODL.V14I3.1387;MIR K., 2016, PAKISTAN J DISTANCE, V3;OJO D. O., 2006, INT REV RES OPEN DIS, V7;PANTUCEK M., 2013, 3 C LEARN AN KNOWL L;PILKINGTON C, 2014, COMPUT EDUC, V77, P116, DOI 10.1016/J.COMPEDU.2014.04.014;PRINSLOO P., 2016, J LEARN ANAL, V3, P159, DOI 10.18608/JLA.2016.31.10, DOI 10.18608/JLA.2016.31.10;PRINSLOO P., 2012, P 2 INT C LEARN AN K, P130;PRINSLOO P, 2015, INT REV RES OPEN DIS, V16, P284;ROSEWELL J., 2014, INT J INNOVATION QUA, V2, P88;SCANLON E, 2015, J INTERACT MEDIA EDU, DOI DOI 10.5334/JIME.AL;SIEMENS G, 2011, LEARNING ACAD ANAL;SLADE S., 2015, EDEN 2015 ANN C P BA;SLADE S., 2014, EUROPEAN J OPEN DIST, V18;SUBOTZKY G, 2011, DISTANCE EDUC, V32, P177, DOI 10.1080/01587919.2011.584846;WONG B. T. M., 2017, ASIAN ASS OPEN U J, V12, P21, DOI 10.1108/AAOUJ-01-2017-0009, DOI 10.1108/AAOUJ-01-2017-0009;WONG B. T. M., 2015, ASIAN ASS OPEN U J, V10, P49, DOI DOI 10.1108/AAOUJ-10-02-2015-B005;WONG BYY, 2018, EDUC INNOV SER, P61, DOI 10.1007/978-981-10-7995-5_6;WONG BTM, 2018, INTERACT TECHNOL SMA, V15, P132, DOI 10.1108/ITSE-12-2017-0065;YAN H., 2013, OPEN PRAXIS, V5;YASMIN, 2013, DISTANCE EDUC, V34, P218, DOI 10.1080/01587919.2013.793642