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  2. Abecedarian Early Intervention Project - Wikipedia

    en.wikipedia.org/wiki/Abecedarian_Early...

    The Carolina Abecedarian Project was a controlled experiment that was conducted in 1972 in North Carolina, United States, by the Frank Porter Graham Child Development Institute to study the potential benefits of early childhood education for poor children to enhance school readiness. It has been found that in their earliest school years, poor ...

  3. Printed circuit board - Wikipedia

    en.wikipedia.org/wiki/Printed_circuit_board

    Printed circuit board of a DVD player. Part of a 1984 Sinclair ZX Spectrum computer board, a printed circuit board, showing the conductive traces, the through-hole paths to the other surface, and some electronic components mounted using through-hole mounting. A printed circuit board ( PCB ), also called printed wiring board ( PWB ), is a medium ...

  4. Block scheduling - Wikipedia

    en.wikipedia.org/wiki/Block_scheduling

    Block scheduling. Block scheduling or blocking is a type of academic scheduling used in some schools in the American K-12 system, in which students have fewer but longer classes per day than in a traditional academic schedule. It is more common in middle and high schools than in primary schools. In one form of block scheduling, a single class ...

  5. Boards of Cooperative Educational Services - Wikipedia

    en.wikipedia.org/wiki/Boards_of_Cooperative...

    BOCES is governed just as local districts are governed by a Board of Education, which is made up of representatives from component districts. Board members are responsible for curricular, financial, and other policy decisions, just as they are at the local level. Members are elected by component school board members.

  6. Grading systems by country - Wikipedia

    en.wikipedia.org/wiki/Grading_systems_by_country

    For percentage grades, 0% is awarded for extremely poor performance and 100% is awarded for exceptional work. The grade of 10 is reserved for exceptional achievements. 9 is most commonly used for a United States equivalent of an A. In some cases, the grade can be rounded for example if a student got 67% the grade can sometimes be rounded to a 7.

  7. Continuous and Comprehensive Evaluation - Wikipedia

    en.wikipedia.org/wiki/Continuous_and...

    Continuous and Comprehensive Evaluation (CCE) was a process of assessment, mandated by the Right to Education Act, of India in 2009. This approach to assessment was introduced by state governments in India, as well as by the Central Board of Secondary Education in India, for students of sixth to tenth grades and twelfth in some schools.

  8. Lumber - Wikipedia

    en.wikipedia.org/wiki/Lumber

    Re-sawing is the splitting of 1-to-12-inch (25–305 mm) hardwood or softwood lumber into two or more thinner pieces of full-length boards. For example, splitting a 10-foot-long (3.0 m) 2×4 (1 + 1 ⁄ 2 by 3 + 1 ⁄ 2 in or 38 by 89 mm) into two 1×4s (3 ⁄ 4 by 3 + 1 ⁄ 2 in or 19 by 89 mm) of the same length is considered re-sawing.

  9. List of Arduino boards and compatible systems - Wikipedia

    en.wikipedia.org/wiki/List_of_Arduino_boards_and...

    Featuring a compact design, it helps to shrink Arduino projects and make it permanent. Dimensions 3.56" x 2.24" (90.5 mm x 56.9 mm) Compatible with Arduino Shields; Prototyping area to solder components and modules; 2 voltage regulators: 5 V-1 A and 3.3 V-800 mA; I²C bus header, compatible with RTC breakouts modules such as DS1307 and DS3231