Simplify the following text for a Grade 7 native English-speaking person.
Original: His second teacher was Mimi Zweig , and then he switched to the violinist and pedagogue Josef Gingold after Bell 's parents assured Gingold that they were not interested in pushing their son in the study of the violin but simply wanted him to have the best teacher for his abilities .
Simplified: Bell 's first violin teacher suggested that he should learn with Josef Gingold .