Auteur theory focuses on the director as the primary creative force behind a film, and examines how their unique style and vision contribute to the film's overall meaning and significance.

Semiotics is the study of signs and symbols, and how they are used to communicate meaning. In film studies, semiotics is used to analyze how visual and auditory elements in a film create meaning and convey messages to the audience.

Reader-Response Theory emphasizes the active role of the audience in interpreting and creating meaning from a film. It suggests that the meaning of a film is not fixed and objective, but rather is shaped by the individual experiences, beliefs, and cultural contexts of the audience members.

Intertextuality is the study of the relationship between film and other art forms, such as literature, painting, and music. It examines how films reference, allude to, or adapt elements from other works of art, and how these references contribute to the meaning and significance of the film.

Formalism emphasizes the importance of the film's form and structure in creating meaning. It examines how elements such as cinematography, editing, and sound design contribute to the overall meaning and significance of the film.

Sociology of Film is the study of the relationship between film and society. It examines how films reflect and shape social values, norms, and beliefs, and how they contribute to the construction of social identities and cultural meanings.

Psychoanalysis emphasizes the role of the unconscious mind in shaping the meaning of a film. It examines how unconscious desires, fears, and anxieties are expressed and explored through the film's narrative, characters, and imagery.

Historiography of Film is the study of the relationship between film and history. It examines how films represent historical events and periods, and how they contribute to the construction of historical narratives and collective memory.

Political Film Theory emphasizes the importance of the film's political and ideological messages. It examines how films reflect and shape political ideologies, power structures, and social conflicts.

Film Technology is the study of the relationship between film and technology. It examines how technological developments have influenced the production, distribution, and exhibition of films, and how they have shaped the aesthetics and narrative forms of cinema.

Intertextuality emphasizes the importance of the film's relationship to other films and to the history of cinema. It examines how films reference, allude to, or adapt elements from other films, and how these references contribute to the meaning and significance of the film.

Gender Studies in Film is the study of the relationship between film and gender. It examines how films represent and construct gender identities, roles, and relationships, and how they contribute to the construction of gender norms and stereotypes.

Affect Theory emphasizes the importance of the film's relationship to the audience's emotions and experiences. It examines how films evoke and shape emotions, and how these emotions contribute to the meaning and significance of the film.

Race and Film is the study of the relationship between film and race. It examines how films represent and construct racial identities, stereotypes, and relationships, and how they contribute to the construction of racial ideologies and power structures.

Ecocriticism emphasizes the importance of the film's relationship to the environment and the natural world. It examines how films represent and construct the environment, and how they contribute to the construction of environmental ideologies and values.