University of Havana founded in 1727, oldest in Cuba. Literacy rate reached 36.1% in 1900, high for Latin America. 1953 census showed 22% illiterate Cubans, 60% semi-illiterate. Revolution nationalized all educational institutions in 1959
Education is mandatory for ages 6-16, divided into primary and lower secondary. School year runs from mid-August to late June, divided into two terms. Primary and lower secondary education is free for all citizens
Compulsory education spans 6-16 years, divided into five stages. Primary education is free and available to all Italian residents. Primary school lasts 5 years, preceded by 3-year nursery school
Education is compulsory for nine years, managed by MEXT. Compulsory subjects include Japanese, math, science, and foreign languages. English became compulsory in elementary school in 2011. Over 65% of Japanese aged 25-34 have tertiary education
Seventh edition welcomes new co-authors: Boettner and Bailey. Text designed for 21st century energy and environmental challenges. Includes animations for better student understanding. Features updated interior design and new chapter summaries
3D space simulation program combining realistic astronomy with visuals. Enables exploration from particles to galaxies in interactive environment. Features realistic physics with gravity, gas, and radiation models. Includes high-resolution graphics and extensive object library. Provides educational tools like timeline and Milky Way map