A persons background and personality doesn't influence his/her speaking ability. It actually comes from when a person is a baby. Babies hear closely to people around them speaking, and it eventually develops into the system of the brain. So as the baby grows up it tries to speak out the words he/she hears constantly from the people or family around them.
Factors that influence English speaking ability include exposure to the language, motivation to learn and practice, quality of instruction, language aptitude, and cultural barriers. Exposure to native speakers and immersion programs can also greatly impact proficiency.
Assessing analytical ability, decision-making skills, and personality traits.
The key predictors of job performance include cognitive ability, personality traits, motivation, and job knowledge. These factors can influence an individual's success in a job role.
Retardation.
"Persuasive" is not a character trait, but rather a skill or ability to influence others. Character traits are stable personality attributes that define an individual's behavioral tendencies and moral qualities.
Smartness is not typically classified as a personality trait; rather, it is often considered a measure of cognitive ability or intelligence. While intelligence can influence how a person thinks and behaves, personality traits encompass broader aspects such as emotional patterns, social interactions, and individual differences. Therefore, while someone can be described as "smart," it reflects their intellectual capabilities rather than a core aspect of their personality.
Factors that influence one-to-one interactions include communication style, level of trust, emotional intelligence, cultural background, and personal values. These elements can impact the quality of communication, the ability to build rapport, and the likelihood of conflict resolution.
Public speaking ability.
"Contrast is how well a specimen stands out from the background."
Cognitive Ability Job Knowledge Physical Ability Personality Integrity
Power and influence are related concepts but they are not the same. Power refers to the ability to make things happen while influence refers to the ability to affect the behavior or opinions of others. Power can be used to influence, but influence does not always require power.
The ability of persons, groups, or institutions to influence political developments would be called power.