Language Change

1. Variation and Change

1.1. Dialectology

1.2. Historical Linguistics

1.3. Sociolinguistics

2. How do Change Spread?

2.1. From One Group to Another

2.2. From one style to another

2.3. Lexical Diffusion

3. How do We Study Language Change?

3.1. Evolutionary Linguistics

3.2. Sociolinguistics

3.3. Historical Linguistics

4. Reason for Language Change

4.1. The needs of its speakers change

4.2. New Technologies

4.3. New Products

4.4. New Experiences