As an adolescent, he was sent to study Marxism in Moscow, but returned clandestinely the following year.

"It probably comes out of spending some time in school in the 40's or 50's studying Marxism or something."

His subsequent sojourns in prison enabled him to study Marxism in more depth.

Under the influence of these older Chinese students in France, Deng began to study Marxism and engaged in political dissemination work.

He attended the Workers School near Union Square, where he studied Marxism.

In 1909 he returned to Germany to study Marxism and economics in Berlin.

This group studied Marxism, which, paradoxically, was principally concerned with urban industrial workers.

Studying Marxism, Bulgakov eventually became convinced of the impotence of this theory.

Soon he would discover Karl Marx (even if it took many years until he fully started to study and understand Marxism).

He studied Marxism in depth as a university student and was later persuaded by communist ideals after the success of the Cuban Revolution.