Communication

1. Verbal

1.1. Oral

1.1.1. Speech

1.1.2. Radio

1.1.3. Television

1.2. Written

1.2.1. Letters

1.2.2. Reports

1.2.3. Email

1.3. Fax

1.3.1. Illustration

1.3.2. Memos

1.3.3. Greeting cards

2. Non verbal

2.1. Facial expression

2.2. Symbols

3. Non Visual

3.1. Music

3.2. Tone of voice

3.3. Pitch

3.4. Sound

4. Visual

4.1. eye contact

4.2. body posture

4.3. Photos and image