User Agreement. This software is part of an academic research project carried out at the University of Southampton (UK) by Dr Enrico Costanza. If you use this software, you agree to have your activity within the software recorded and stored on a server at our university. No other activity or data on your computer than the one within this software will be recorded. We record the time and the position of the blocks used in the interface (in terms of x- and y-coordinates and rotation) and any sounds imported or recorded through the applications. This data will be associated with your d-touch.org username and with the network address (IP and MAC) of your computer. This data is used for academic research purposes only, and if published it will appear only in anonymous format. If at any point you would like to have your data removed from our systems, please contact us through the contact page and we will promptly remove it. If you have any questions or if you want your data to be removed from our database you should send an email to info@d-touch.org specifying your username. This program is distributed in the hope that it will be useful, but without any warranty; without even the implied warranty of merchantability or fitness for a particular purpose. This study was examined and approved by the Ethics Committee of the Faculty of Physical and Applied Sciences (formerly “School of Electronics and Computer Science”) at the University of Southampton, reference E/11/07/004. This is version 1 of this document. If you have any questions or concerns about the research, please contact Enrico Costanza or the Electronics and Computer Science office in the Faculty of Physical and Applied Sciences of the University of Southampton.