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  2. Third grade - Wikipedia

    en.wikipedia.org/wiki/Third_grade

    In Brazil, third grade is the terceiro ano do Ensino Fundamental I, in this case, children begin their first year of elementary school at age 6 or 7 depending on their birthdate. Therefore, the 3rd year of elementary school is typically for students of 8 (96 months)–9 years (108 months) of age.

  3. Educational stage - Wikipedia

    en.wikipedia.org/wiki/Educational_stage

    Educational stages are subdivisions of formal learning, typically covering early childhood education, primary education, secondary education and tertiary education.The United Nations Educational, Scientific and Cultural Organization recognizes nine levels of education in its International Standard Classification of Education (ISCED) system (from Level 0 (pre-primary education) through Level 8 ...

  4. Heart - Wikipedia

    en.wikipedia.org/wiki/Heart

    Two endocardial tubes form here that fuse to form a primitive heart tube known as the tubular heart. [37] Between the third and fourth week, the heart tube lengthens, and begins to fold to form an S-shape within the pericardium. This places the chambers and major vessels into the correct alignment for the developed heart.

  5. Heart sounds - Wikipedia

    en.wikipedia.org/wiki/Heart_sounds

    First heart sound: caused by atrioventricular valves – Mitral (M) and Tricuspid (T). Second heart sound caused by semilunar valves – Aortic (A) and Pulmonary/Pulmonic (P). Heart sounds are the noises generated by the beating heart and the resultant flow of blood through it. Specifically, the sounds reflect the turbulence created when the ...

  6. International Indian School Jeddah - Wikipedia

    en.wikipedia.org/wiki/International_Indian...

    In 2018 IISJ U-19 football team was placed third in the CBSE National Football Championship 2018-19 held in India organised by CBSE. In 2020 IISJ U-19 cricket team was the finalist up of SCC Inter-School cricket championship organised by Saudi Arabia national cricket team. [7] [8] [9]

  7. Heart development - Wikipedia

    en.wikipedia.org/wiki/Heart_development

    The heart is the first functional organ in vertebrate embryos. The tubular heart quickly differentiates into the truncus arteriosus, bulbus cordis, primitive ventricle, primitive atrium, and the sinus venosus. The truncus arteriosus splits into the ascending aorta and the pulmonary trunk. The bulbus cordis forms part of the ventricles.

  8. Three-language formula - Wikipedia

    en.wikipedia.org/wiki/Three-language_formula

    The Education Commission of 1964–1966 recommended a modified or graduated three-language formula. Following some debate, the original three-language formula was adopted by the India Parliament in 1968. [2] The formula as enunciated in the 1968 National Policy Resolution which provided for the study of "Hindi, English and modern Indian ...

  9. Indian Certificate of Secondary Education - Wikipedia

    en.wikipedia.org/wiki/Indian_Certificate_of...

    The Indian Certificate of Secondary Education (ICSE) is an examination conducted by the Council for the Indian School Certificate Examinations, a private board designed to provide an examination in a course of general education, in accordance with the recommendations of the New Education Policy 2020 (India), through the medium of English. [1][2 ...