Rotha shared with Otto Neurath an interest in the techniques of visual communication .
The two men worked together on several films , where Otto Neurath 's ISOTYPE pictorial statistics were animated as an important component of the films ' arguments .
Rotha shared with Otto Neurath an interest in the techniques of visual communication , and the two men worked together on several films , where Neurath 's ISOTYPE pictorial statistics were animated as an important component of the films ' arguments .