Phonetic

1. Theoretical phonetic

2. Analyses

2.1. Objective

2.2. Subjective

3. Levels

3.1. Phonetic

3.2. Lexical

3.3. Grammatical

4. Styles

4.1. Classification

4.1.1. Sokolova

4.1.1.1. Familiar

4.1.1.2. Artistic

4.1.1.3. Oratorical

4.1.1.4. Scientific

4.1.1.5. Informational

4.1.2. Dubovsky

4.1.2.1. Declamatory

4.1.2.2. Informal familiar

4.1.2.3. Formal official

4.1.2.4. Formal neutral

4.1.2.5. Informal ordinary

4.2. Communication

4.2.1. Colloquial

4.3. Informing

4.3.1. Business

4.3.2. Official

4.3.3. Scientific

4.4. Emotive

4.4.1. Publicistic

4.4.2. Belles-letter

5. Form of communication

5.1. Monologue

5.1.1. Public oral texts

5.2. Dialogue

5.2.1. Non-public oral texts

6. Branches

7. Methods of investigation