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040 _c0
082 _aDPer 370.15 J826 October-November 2019 v. 111 n. 7-8
100 _aFiorella, Logan.
_eauthor.
_948573
245 _aInstructor presence in video lectures :
_bthe role of dynamic drawings, eye contact, and instructor visibility /
_cLogan Fiorella, Andrew T. Stull, Shelbi Kuhlmann, and Richard E. Mayer.
260 _aWashington, DC ;
_bAmerican Psychological Association ,
_cOctober 2019.
300 _aVolume 111, pages 1162-1171 :
_billustration ;
_c28 cm.
500 _aJournal of Educational Psychology, vol. 111, no. 7, pages 1162-1171, October 2019.
650 0 _aCollege faculty.
_964999
650 0 _aInstructional effectiveness.
_964936
650 0 _aNonverbal communications.
_949759
700 _aFiorella, Logan.
_eauthor.
_948573
700 _aStull, Andrew T.
_920770
700 _aKuhlmann, Shelbi.
_eauthor.
_948577
700 _aMayer, Richard E.
_eauthor.
_948620
942 _2ddc
_cPER
999 _c23878
_d23878