Concept:
Communication can occur either within an individual or between individuals.
Step 1: Understanding interpersonal communication.}
Interpersonal communication refers to communication between two or more people.
Step 2: Understanding intrapersonal communication.}
Intrapersonal communication occurs within an individual, such as thinking or self-talk.
Step 3: Key distinction.}
The primary difference lies in the number of participants: interpersonal involves multiple people, whereas intrapersonal involves only oneself.