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Mark H. Ashcraft defines math anxiety as "a feeling of tension, apprehension, or fear that interferes with math performance" (2002, p. 1). [ 2] It is a phenomenon that is often considered when examining students' problems in mathematics. According to the American Psychological Association, mathematical anxiety is often linked to testing anxiety.
Quizlet is a multi-national American company that provides tools for studying and learning. [ 1] Quizlet was founded in October 2005 by Andrew Sutherland, who at the time was a 15-year old student, [ 2] and released to the public in January 2007. [ 3] Quizlet's primary products include digital flash cards, matching games, practice electronic ...
Radiation exposure is a measure of the ionization of air due to ionizing radiation from photons. [ 1] It is defined as the electric charge freed by such radiation in a specified volume of air divided by the mass of that air. [ 1] As of 2007, "medical radiation exposure" was defined by the International Commission on Radiological Protection as ...
Test anxiety. Test anxiety is a combination of physiological over-arousal, tension and somatic symptoms, along with worry, dread, fear of failure, and catastrophizing, that occur before or during test situations. [ 1] It is a psychological condition in which people experience extreme stress, anxiety, and discomfort during and/or before taking a ...
Refraction. A ray of light being refracted in a plastic block. In physics, refraction is the redirection of a wave as it passes from one medium to another. The redirection can be caused by the wave's change in speed or by a change in the medium. [ 1] Refraction of light is the most commonly observed phenomenon, but other waves such as sound ...
The American Mathematics Competitions ( AMC s) are the first of a series of competitions in secondary school mathematics sponsored by the Mathematical Association of America that determine the United States of America's team for the International Mathematical Olympiad (IMO). The selection process takes place over the course of roughly five stages.
Nordic Mathematical Contest (NMC) — the five Nordic countries. North East Asian Mathematics Competition (NEAMC) — North-East Asia. Pan African Mathematics Olympiads (PAMO) South East Asian Mathematics Competition (SEAMC) — South-East Asia. William Lowell Putnam Mathematical Competition — United States and Canada.
In New York State, Regents Examinations are statewide standardized examinations in core high school subjects. Students were required to pass these exams to earn a Regents Diploma. To graduate, students are required to have earned appropriate credits in a number of specific subjects by passing year-long or half-year courses, after which they ...