In the 1700s there was an experimental period around the around the string instruments such as the viola
. At that moment instrument producers discover how to create more tension in the strings in order to obtain a major ability in the play of the instrument, the fact represented a great revolution since it established the beginning of the changing process for the viola that became bigger through as the years went by, changing also the way to hold the instrument for a better performance of musicians.
Debra is more likely than Rachel to be involved in physical activity. Since there are boys in her group, the group would usually be doing physical activity.
