A computer-implemented method for testing and / or visual, cognitive and / or eye-hand coordination functions or skills of a user, using a computer or data processing device that has a touch screen, in which at least one line-shaped object (100) is presented on the touch screen, in which the user has to redraw the line or lines of the presented object (100) and in which the line or lines that have become to be drawn (105) is evaluated or evaluated to determine a characteristic that refers to deviations and / or conformity (120) between the at least one object in the form of a line (100) presented and the line or lines that have become to be traced (105), in which the characteristic is determined based on evaluating the time required to redraw the line or lines of the presented object, characterized in that the characteristic is further determined based on the following stages of Evaluation: Evaluate an average pixel distance for pixels that are drawn away from a nearest pixel originally presented; evaluate an average variance that maintains information about how coherent the drawing is made; evaluate a curve length compared to an original curve length; Evaluate an average inverse pixel distance that maintains information about how far an original pixel from the nearest drawn pixel is.Un método implementado por ordenador para ensayo y/o entrenamiento visual, cognitivo y/o de funciones de coordinación de ojo-mano o habilidades de un usuario, usando un ordenador o un dispositivo de procesamiento de datos que tiene una pantalla táctil, en el que al menos un objeto con forma de línea (100) se presenta en la pantalla táctil, en el que el usuario tiene que volver a trazar la línea o líneas del objeto presentado (100) y en el que la línea o líneas que se han vuelto a trazar (105) se evalúa o evalúan para determinar una característica que se refiere a las desviaciones y/o la conformidad (120) entre el al menos un objeto con forma de línea (100) presentado y la línea o líneas