Causes of mumbling include the speaker lacking confidence, being tired or sick, or not focusing on what he is saying. Nervousness is a common cause of mumbling in children and adults. There are also medical conditions, such as dysarthria, that cause mumbling,Know More
A speaker may mumble when answering a question if he doesn't have a good answer. When the speaker is multitasking, mumbling occurs because a lack of focus negatively impacts speaking skills.
Dysarthria is a difficulty saying words due to nerve, brain or muscle issues. Nerve issues can be caused by diseases such as cerebral palsy, multiple sclerosis and Parkinson's disease. Muscle damage can result from head or neck trauma, or surgery in that area. Brain damage can result from a stroke, dementia or a traumatic brain injury. Dysarthria due to muscle damage and brain damage can improve. Dysarthria due to diseases that affect the nerves typically doesn't improve, and certain nerve diseases result in loss of speaking ability. Temporary dysarthria can be caused by alcohol intoxication or as a medication side effect.
Several mental illnesses, such as aphasia and catatonic schizophrenia, cause logorrhea. Logorrhea is a communication disorder that includes mumbling, particularly mumbling to oneself. Depending on the cause, logorrhea may improve with medication.Learn more about Psychology
Examples of self-determination include a state choosing to become independent and a student teaching himself instead of relying on a teacher. Self-determination is defined as the ability to decide for oneself without consulting others. The path of self-determination is often sought in an attempt to create a better future.Full Answer >
Examples of groupthink include the Jerry Sandusky case at Penn State University and the war in Iraq. Groupthink is often characterized by the dehumanization of victims, a sense of invulnerability and an immoral, unethical or irrational decision making. It is most often present in groups that are not open to the public, such as small religious groups or some social activist organizations.Full Answer >
Examples of a just noticeable difference, or JND, include the detection of change in the volume of ambient sound, the luminosity of a light in a room, or the weight of a handheld object. The difference threshold is demonstrated at the moment a change in the nature of such stimuli is detected.Full Answer >
The signs of middle child syndrome often include one of the following: low self-esteem, neediness, social withdrawal or a lack of direction in life. A middle child may exhibit one or more of the symptoms.Full Answer >