Learning by doing
Together with neurophysiologist Jean-Luc Velay at the University of Marseille, Anne Mangen has written an article published in the Advances in Haptics periodical. They have examined research which goes a long way in confirming the significance of these differences.
An experiment carried out by Velay 's research team in Marseille establishes that different parts of the brain are activated when we read letters we have learned by handwriting, from those activated when we recognise letters we have learned through typing on a keyboard. When writing by hand, the movements involved leave a motor memory in the sensorimotor part of the brain, which helps us recognise letters. This implies a connection between reading and writing, and suggests that the sensorimotor system plays a role in the process of visual recognition during reading, Mangen explains.
Other experiments suggest that the brain 's Broca 's area is discernibly more activated when we are read a verb which is linked to a physical activity, compared with being read an abstract verb or a verb not associated with any action.
"This also happens when you observe someone doing something. You don 't have to do anything yourself. Hearing about or watching some activity is often enough. It may even suffice to observe a familiar tool associated with a particular physical activity," Mangen says.
Since writing by hand takes longer than typing on a keyboard, the temporal aspect may also influence the learning process, she adds.
The term 'haptic ' refers to the process of touching and the way in which we communicate by touch, particularly by using our fingers and hands to explore