Understanding the ABX Model of Communication

The question asks about the individual who developed the ABX model of communication. This model is a significant framework in the study of communication theory, particularly concerning how people relate to each other and shared objects or ideas.

The ABX Model: Developer and Concept

The ABX model, also known as the symmetry model or Newcomb's model of communication, was developed by Theodore M. Newcomb. Newcomb was an American social psychologist known for his work on social influence and attitude change.

The core idea of the ABX model is to explain how communication functions to maintain or restore balance (or symmetry) between two individuals regarding a shared object or topic. The model involves three elements:

• A: One person (the source or communicator).
• B: Another person (the receiver).
• X: An object, topic, idea, or third person that A and B have attitudes or orientations toward.

Newcomb proposed that when A and B have a relationship and orientation towards X, there is a pressure towards symmetry. If their attitudes or orientations towards X are different (asymmetry), they will tend to communicate with each other to reduce this imbalance, aiming for a more symmetrical state. Communication, in this context, serves as a means to align orientations.

Analyzing the Options

Let's look at why Theodore M. Newcomb is the correct answer and briefly consider the other options:

• Dean C. Barnlund: Known for his transactional model of communication, which emphasizes that participants are simultaneously sending and receiving messages. This is different from the ABX model's focus on symmetry and orientation towards X.
• Westley & MacLean: Developed a model based on Newcomb's work, specifically applying it to mass communication and the role of the journalist or gatekeeper. While related and built upon Newcomb's foundation, they are not the original developers of the core ABX symmetry model itself.
• Shannon & Weaver: Developed the mathematical theory of communication, often depicted as a linear model involving a source, encoder, message, channel, decoder, and receiver, with noise. This model is primarily concerned with the technical transmission of information, not the psychological dynamics of attitude symmetry between individuals.
• Theodore M Newcomb: As discussed, Theodore M. Newcomb is credited with developing the ABX model to explain how communication arises from a need to reduce cognitive imbalance or asymmetry between individuals' attitudes towards a shared object or topic.

Therefore, based on the origins of communication models, Theodore M Newcomb is the correct answer for who developed the ABX model.

Revision Table: Key Communication Models

Additional Information on Newcomb's ABX Model

Theodore Newcomb's ABX model is rooted in concepts of cognitive consistency, similar to theories like Heider's Balance Theory. It's a valuable model for understanding interpersonal communication dynamics, particularly in terms of how shared interests and differing viewpoints influence interaction.

Key takeaways about the ABX model:

• It focuses on the socio-psychological aspects of communication, rather than just the technical transmission of messages.
• It highlights the role of shared environment or 'X' in influencing the relationship and communication between A and B.
• Asymmetry (disagreement or differing orientations towards X) creates tension, which communication attempts to resolve.
• Achieving symmetry (agreement or similar orientations) reduces tension and strengthens the A-B relationship concerning X.

This model provides a simple yet powerful way to analyze the motivations and effects of communication in relationships where shared reference points exist.