Mark Twain-His Background. Mark Twain grew up in Missouri, a slave state. His father was a judge, but he was also traded in slaves at times. His uncle, John Quarles, owned 20 slaves; so Mark Twain witnessed the practice of slavery first-hand whenever he spent summers at his uncle's place.is father was a judge, but he was also traded in slaves at times. His uncle, John Quarles, owned 20 slaves; so Mark Twain witnessed the practice of slavery first-hand whenever he spent summers at his uncle's place.
Language proficiency or linguistic proficiency is the ability of an individual to speak or perform in an acquired language.As theories among pedagogues as to what constitutes proficiency go, there is little consistency as to how different organizations classify it.Additionally, fluency and language competence are generally recognized as being related, but separate controversial subjects.s theories among pedagogues as to what constitutes proficiency go, there is little consistency as to how different organizations classify it. Additionally, fluency and language competence are generally recognized as being related, but separate controversial subjects.
See proficient defined for English-language learners. See proficient defined for kids. With this system, a large pool of teachers are asked to identify students they believe are proficient in a given subject; those students are then tested, and their grades stand as the proficiency range.