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FREE Resources: 3 articles every 2 weeks (Register and Read Program, archived journals). Also, early journals (prior to 1923 in US, 1870 elsewhere) free, no registry necessary. Free and Subscription JSTOR [88] Jurn: Multidisciplinary Jurn is a free-to-use online search tool for finding and downloading free full-text scholarly works.
The CK-12 Foundation is a California-based non-profit organization which aims to increase access to low-cost K-12 education in the United States and abroad. [2] CK-12 provides free and customizable K-12 open educational resources aligned to state curriculum standards. As of 2022, the foundation's tools were used by over 200,000,000 students ...
High school (occasionally senior high school) includes grades 9 through 12. Students in these grades are commonly referred to as freshmen (grade 9), sophomores (grade 10), juniors (grade 11), and seniors (grade 12). At the high school level, students generally take a broad variety of classes without specializing in any particular subject.
A typical sequence of secondary-school (grades 6 to 12) courses in mathematics reads: Pre-Algebra (7th or 8th grade), Algebra I, Geometry, Algebra II, Pre-calculus, and Calculus or Statistics. However, some students enroll in integrated programs [3] while many complete high school without passing Calculus or Statistics.
An A grade is for greatly exceeding the expected standard, a B grade is for exceeding the expected standard, a C is the expected standard, a D is falling behind the expected standard, and an F (or fail) is greatly behind the expected standard. Sometimes a letter grade can have a + or a - next to it, related to what percentage was given.
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Since the 1950s, scientific literacy has increasingly emphasized scientific knowledge being as socially situated and heavily influenced by personal experience. [9] Science literacy is seen as a human right [ 11 ] and a working knowledge of science and its role in society is seen as a requirement for responsible members of society , one that ...
Earlier this week, Laura Helmuth resigned as editor in chief of Scientific American, the oldest continuously published magazine in the United States."I've decided to leave Scientific American ...