Not all people hear sounds in their head when they read or think. This mental experience is known as "auditory imagery" or "inner speech." Some individuals may naturally have a strong ability to generate auditory imagery and hear sounds or voices in their mind while reading or thinking, while others may have a less pronounced or even nonexistent experience of inner sound.
The phenomenon of auditory imagery varies from person to person and can also depend on factors such as individual cognitive styles, learning preferences, and cultural backgrounds. Some people may rely more on visual or conceptual thinking, while others may have a greater propensity for auditory thinking.
It is important to note that the absence of auditory imagery does not indicate any deficiency or impairment. People have diverse cognitive processes, and the way individuals experience and represent thoughts can vary greatly. Some individuals may rely on other sensory modalities, such as visual or kinesthetic imagery, to comprehend and process information.
In summary, while many people do experience auditory imagery or inner speech when reading or thinking, it is not a universal or mandatory aspect of cognition. Different individuals employ various cognitive processes, and the way thoughts are represented can differ from person to person.