B. Allison and C. Neuper, Could Anyone Use a BCI?, 2010.
DOI : 10.1007/978-1-84996-272-8_3

W. Burde and B. Blankertz, Is the locus of control of reinforcement a predictor of brain-computer interface performance?, Proceedings of the 3rd International Brain-Computer Interface Workshop and Training Course, pp.108-117, 2006.

E. V. Friedrich, C. Neuper, and R. Scherer, Whatever Works: A Systematic User-Centered Training Protocol to Optimize Brain-Computer Interfacing Individually, PLoS ONE, vol.127, issue.9, p.76214, 2013.
DOI : 10.1371/journal.pone.0076214.t002

E. M. Hammer, S. Halder, B. Blankertz, C. Sannelli, T. Dickhaus et al., Psychological predictors of SMR-BCI performance, Biological Psychology, vol.89, issue.1, pp.80-86, 2012.
DOI : 10.1016/j.biopsycho.2011.09.006

E. M. Hammer, T. Kaufmann, S. C. Kleih, B. Blankertz, and A. Kübler, Visuo-motor coordination ability predicts performance with brain-computer interfaces controlled by modulation of sensorimotor rhythms (SMR), Frontiers in Human Neuroscience, vol.7, 2014.
DOI : 10.3389/fnhum.2013.00478

N. Hara, Student distress in a web-based distance education course. Information, pp.557-79, 2001.

N. Leboutillier and D. F. Marks, Mental imagery and creativity: A meta-analytic review study, British Journal of Psychology, vol.94, issue.1, pp.29-44, 2003.
DOI : 10.1348/000712603762842084

F. Lotte, F. Larrue, and C. Mühl, Flaws in current human training protocols for spontaneous BCI: lessons learned from instructional design, Frontiers in Human Neurosciences, vol.7, p.568, 2013.

M. G. Moore, Learner autonomy: The second dimension of independant lerning, Convergence, vol.5, pp.76-88, 1972.

L. F. Nicolas-alonso and J. Gomez-gil, Brain Computer Interfaces, a Review, Sensors, vol.12, issue.12, pp.1211-79, 2012.
DOI : 10.3390/s120201211

F. Nijboer, N. Birbaumer, and A. Kübler, The influence of psychological state and motivation on brain-computer interface performance in patients with amyotrophic lateral sclerosis - a longitudinal study, Frontiers in Neuroscience, vol.4, 2010.
DOI : 10.3389/fnins.2010.00055

F. Nijboer, A. Furdea, I. Gunst, J. Mellinger, D. J. Mcfarland et al., An auditory brain???computer interface (BCI), Journal of Neuroscience Methods, vol.167, issue.1, pp.43-50, 2008.
DOI : 10.1016/j.jneumeth.2007.02.009

G. Pfurtscheller and C. Neuper, Motor imagery and direct brain-computer communication. proceedings of the IEEE, pp.1123-1134, 2001.

S. E. Poltrock and P. Brown, Individual Differences in visual imagery and spatial ability, Intelligence, vol.8, issue.2, pp.93-138, 1984.
DOI : 10.1016/0160-2896(84)90019-9

A. Vromen, J. A. Verbunt, S. Rasquin, and D. T. Wade, Motor imagery in patients with a right hemisphere stroke and unilateral neglect, Brain Injury, vol.95, issue.4, pp.387-93, 2011.
DOI : 10.1080/01688638908400940

J. R. Wolpaw and E. W. Wolpaw, BCI: Principles and Practice, 2012.