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A learning curve is a graphical representation of the relationship between how proficient people are at a task and the amount of experience they have. Proficiency (measured on the vertical axis) usually increases with increased experience (the horizontal axis), that is to say, the more someone, groups, companies or industries perform a task, the better their performance at the task.
Proficiency may refer to: Language proficiency, the ability of an individual to speak or perform in an acquired language; Expertise; Skill, the learned capacity to carry out predetermined results often with the minimum outlay of time, energy, or both; Uncertainty coefficient, an information-theoretic measure of nominal association
Proficiency tests General tests that provide overall information on a student’s language proficiency level or ability; can be used to determine entry and exit levels of a language program or to adjust the curriculum according to the abilities of the students.
Developing proficiency in any language begins with word learning. By the time they are 12 months old, children learn their first words and by the time they are 36 months old, they may know well over 900 words with their utterances intelligible to the people who interact with them the most.
Limited English proficiency (LEP) is a term used in the United States that refers to a person who is not fluent in the English language, often because it is not their native language. Both LEP and English-language learner (ELL) are terms used by the Office for Civil Rights , a sub-agency of the U.S. Department of Education .
An expert can be believed, by virtue of credentials, training, education, profession, publication or experience, to have special knowledge of a subject beyond that of the average person, sufficient that others may officially (and legally) rely upon the individual's opinion on that topic. Historically, an expert was referred to as a sage
The rise of MLB coaches with no professional playing experience represents the latest step in baseball’s player development revolution.
The Dreyfus Skill Model proposes that a student passes through five distinct stages of novice, advanced beginner, competence, proficiency, and expertise, with a sixth stage of mastery available for highly motivated and talented performers. Animating the Skill Model is a common experience.