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  2. Textbook - Wikipedia

    en.wikipedia.org/wiki/Textbook

    [12] A study conducted by The Student PIRGs found that a new edition costs 12% more than a new copy of the previous edition (not surprising if the old version is obsolete), and 58% more than a used copy of the previous edition. Textbook publishers maintain these new editions are driven by demand from teachers.

  3. Twelfth grade - Wikipedia

    en.wikipedia.org/wiki/Twelfth_grade

    A 12th grade visual arts class in Scott County, Virginia in the United States. Twelfth grade (also known as 12th grade, grade 12, senior year, or class 12) is the twelfth and final year of formal or compulsory education. It is typically the final year of secondary school and K–12 in most parts of the world. Students in twelfth grade are ...

  4. List of Canadian primary and secondary examinations

    en.wikipedia.org/wiki/List_of_Canadian_primary...

    Provincial Achievement Tests (PAT) — Taken in grades 6 and 9. Exam mark is not included in final reported grade as class grades are not reported to the province. [7] Alberta Diploma Examinations (Diploma) — Taken in some 30 level (grade 12) courses, including: Biology 30; Chemistry 30; Physics 30; Science 30; English Language Arts 30–1/30-2

  5. Ethiopian General Secondary Education Certificate Examination

    en.wikipedia.org/wiki/Ethiopian_General...

    Since 2021, the grade 12 leaving examination has experienced serious catastrophe where many students unprecedentedly scored poor result. In 2022, 896,520 students that consist of 3.3% portion scored 50% and above, which is minimum requirement to enter higher education.

  6. List of important publications in chemistry - Wikipedia

    en.wikipedia.org/wiki/List_of_important...

    Description: This book was intended as an introduction to new theories in chemistry and as such, was one of the first Chemistry textbooks. [9] Importance: Introduction, Influence. Aside from being one of the first chemistry textbooks, the book was one of the first to state the Law of conservation of mass, define a chemical element, and contain ...

  7. Science education - Wikipedia

    en.wikipedia.org/wiki/Science_education

    Physics First, a program endorsed by the American Association of Physics Teachers, is a curriculum in which 9th grade students take an introductory physics course. The purpose is to enrich students' understanding of physics, and allow for more detail to be taught in subsequent high school biology and chemistry classes.

  8. Board examination - Wikipedia

    en.wikipedia.org/wiki/Board_examination

    The 2025 CBSE board examination for Class 10 were held from 15 February till 18 March and from 15 February till 4 April for class 12. The usual starting time for each exam was 10:30 am but depending on the length and/or maximum marks for the subject, the finishing time was either 12:30 pm (2 hours, shorter exams, usually 40-50 marks) or 1:30 pm ...

  9. OpenStax - Wikipedia

    en.wikipedia.org/wiki/Openstax

    OpenStax textbooks follow a traditional peer review process aimed at ensuring they meet a high quality standard before publication. Textbooks are developed and peer-reviewed by educators in an attempt to ensure they are readable and accurate, meet the scope and sequence requirements of each course, are supported by instructor ancillaries, and are available with the latest technology-based ...