Additional file 4: of Effects of variable practice on the motor learning outcomes in manual wheelchair propulsion Marika Leving Riemer Vegter Sonja de Groot Lucas van der Woude 10.6084/m9.figshare.c.3625607_D4.v1 https://springernature.figshare.com/articles/figure/Additional_file_4_of_Effects_of_variable_practice_on_the_motor_learning_outcomes_in_manual_wheelchair_propulsion/4407629 The specifications of wheelchair skill task: square. (TIF 258 kb) 2016-11-23 05:00:00 Wheelchair mobility Rehabilitation Mechanical efficiency Biomechanics Motor exploration