From this time to his death Cossa continued to produce a play a year, usually upon some classical subject.
He did not like the classical subjects taught at the university, and wanted to learn more about modern philosophy.
As the role of watercolor changed, classical subjects gave way to more intimate genres.
Fans started to display well painted leaves, often with a religious or classical subject.
He also wrote poetry, his first works being published in 1937, as well as many books on classical and political subjects.
Students studied comprehensive science and modern languages as part of their courses, in addition to classical subjects.
He studied classical subjects to be certified as a schoolteacher.
The classical subject has been extended to Groups of Lie type.
He painted historical, classical and religious subjects in the academic style.
He also did oil paintings on classical subjects, and portraits.