ACKERMANN F., 2004, GETTING STARTED COGN;ALI L, 2012, COMPUT EDUC, V58, P470, DOI 10.1016/J.COMPEDU.2011.08.030;ANDERSON T, 2011, INT REV RES OPEN DIS, V12, P80, DOI 10.19173/IRRODL.V12I3.890;BRASE J, 2009, FOURTH INTERNATIONAL CONFERENCE ON COOPERATION AND PROMOTION OF INFORMATION RESOURCES IN SCIENCE AND TECHNOLOGY (COINFO 2009), P257, DOI 10.1109/COINFO.2009.66;BUCKINGHAM SHUM S., 2011, KMI1101 OP U;BUTLER DL, 1995, REV EDUC RES, V65, P245, DOI 10.2307/1170684;DAVIS FD, 1993, INT J MAN MACH STUD, V38, P475, DOI 10.1006/IMMS.1993.1022;DAVIS FD, 1989, MIS QUART, V13, P319, DOI 10.2307/249008;DAWSON S., 2012, LEARNING KNOWLEDGE A;DAWSON S, 2008, EDUC TECHNOL SOC, V11, P224;DIETZE S., 2012, 27 ACM S APPL COMP S;DIRECTIVE EU, 1995, OFFICIAL J L, VL 281, P0031;DRACHSLER H., 2012, 2 INT C LEARN AN LAK;DRACHSLER H, 2010, PROCEDIA COMPUT SCI, V1, P2849, DOI 10.1016/J.PROCS.2010.08.010;DRON J., 2011, ANAL SOFT HARD LEARN;DUFFY T. M., 2001, HDB RES ED COMMUNICA;ELIAS T., 2011, LEARNING ANAL DEFINI;ESS C., 2002, ETH DEC MAK INT RES;FIRESTONE C. M., 2010, PROMISE PERIL BIG DA;FLORIAN B, 2011, LECT NOTES COMPUT SC, V6964, P111, DOI 10.1007/978-3-642-23985-4_10;GOVAERTS S., 2010, 9 INT C WEB BAS LEAR;HAYWOOD, 2011, 2011 HORIZON REPORT;HILDEBRANDT M., 2006, ANTWERPEN, P43;HILDEBRANDT M., 2010, COOMP TURN HUM SWANS;LI I, 2010, CHI2010: PROCEEDINGS OF THE 28TH ANNUAL CHI CONFERENCE ON HUMAN FACTORS IN COMPUTING SYSTEMS, VOLS 1-4, P557;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;MAZZA R, 2005, 12 INT C ART INT ED;PARDO A., 2011, P 1 INT C LEARN AN K, P163;REFFAY C., 2003, INT C COMP SUPP COLL;RETALIS S., 2006, P NETW LEARN C 2006;RITCHEY T., 2011, WICKED PROBLEMS SOCI;ROMERO C, 2008, ED DATA MINING, V2008, P8;SAVAGE M, 2007, SOCIOLOGY, V41, P885, DOI 10.1177/0038038507080443;SIEMENS G., 2012, LEARNING ANAL GUIDEL;SIEMENS G, 2011, LEARNING ANAL FDN IN;STAMPER J., 2011, EDM 4 PARADIGM SCI D;VENKATESH V, 2008, DECISION SCI, V39, P273, DOI 10.1111/J.1540-5915.2008.00192.X;VERBERT K., 2011, 1 INT C LEARN AN KNO;VERBERT K., ED TECHNOLO IN PRESS;WOLF G, 2009, WIRED MAGAZINE;WOLPERS M, 2007, EDUC TECHNOL SOC, V10, P106