ADAMS WK, 2006, PHYS REV SPEC TOP-PH, V2, DOI 10.1103/PHYSREVSTPER.2.010101;BAO L, 2006, AM J PHYS, V74, P917, DOI 10.1119/1.2213632;BEICHNER R.J., 2009, GETTING STARTED PER, V2;BEICHNER RJ, 2015, PHYS REV SPEC TOP-PH, V11, DOI 10.1103/PHYSREVSTPER.11.020001;CRESWELL J.W., 1994, RES DESIGN QUALITATI;DIETZ-UHLER B, 2013, J INTERACT ONLINE LE, V12, P17;DING L, 2006, PHYS REV SPEC TOP-PH, V2, DOI 10.1103/PHYSREVSTPER.2.010105;DING Y, 2012, BLOOD CANCER J, V2, DOI 10.1038/BCJ.2012.4;DOCKTOR JL, 2014, PHYS REV SPEC TOP-PH, V10, DOI 10.1103/PHYSREVSTPER.10.020119;EVERSON KC, 2017, REV EDUC RES, V87, P35, DOI 10.3102/0034654316637199;FIELD Z., 2012, DISCOVERING STAT USI;FOWLER F, 2013, SURVEY RES METHODS;HENDERSON C, 2009, AM J PHYS, V77, P581, DOI 10.1119/1.3125007;HENSON RK, 2006, EDUC PSYCHOL MEAS, V66, P393, DOI 10.1177/0013164405282485;HESTENES D., 1992, PHYS TEACH, V30, P141, DOI DOI 10.1119/1.2343497;KANIM S., ARXIV171002598;MADSEN A., ARXIV14046500;MALONEY DP, 2001, AM J PHYS, V69, PS12, DOI 10.1119/1.1371296;MARX JD, 2007, AM J PHYS, V75, P87, DOI 10.1119/1.2372468;MCNEISH D, 2017, REV EDUC RES, V87, P1117, DOI 10.3102/0034654317727727;MUSEUS S.D., 2009, NEW DIRECTIONS I RES, P5, DOI DOI 10.1002/IR.292;NATIONAL RESEARCH COUNCIL, 2012, DISCIPLINE BASED ED;ONWUEGBUZIE AJ, 2003, CURR ISSUES ED, V6, P1;REDISH EF, 1998, AM J PHYS, V66, P212, DOI 10.1119/1.18847;RODRIGUEZ I, 2012, PHYS REV SPEC TOP-PH, V8, DOI 10.1103/PHYSREVSTPER.8.020103;SCOTT J., 2000, SOCIAL NETWORK ANAL, V2ND;SLADE S, 2013, AM BEHAV SCI, V57, P1510, DOI 10.1177/0002764213479366;THOMPSON B., 1996, EDUC RES-UK, V25, P26, DOI DOI 10.3102/0013189X025002026, HTTPS://DOI.ORG/10.3102/0013189X025002026;THOMPSON BRUCE, 2002, ED RES, V31, P25, DOI DOI 10.3102/0013189X031003025;THORNTON RK, 1998, AM J PHYS, V66, P338, DOI 10.1119/1.18863;THORNTON RK, 2009, PHYS REV SPEC TOP-PH, V5, DOI 10.1103/PHYSREVSTPER.5.010105;WASSERSTEIN RL, 2016, AM STAT, V70, P129, DOI 10.1080/00031305.2016.1154108;WILCOX BR, 2016, PHYS REV PHYS EDUC R, V12, DOI 10.1103/PHYSREVPHYSEDUCRES.12.010123;ZNIDARSIC A, 2012, SOC NETWORKS, V34, P438, DOI 10.1016/J.SOCNET.2012.02.002;ZUUR AF, 2010, METHODS ECOL EVOL, V1, P3, DOI 10.1111/J.2041-210X.2009.00001.X;ZWICKL B., 2012, P 2012 PHYS ED RES C