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Máster en Urbanismo, Medio Ambiente y Smart Cities. Flat World. Smartly - Free Online MBA & Career Network. Actívate – Home. Crypt4you - Aula Virtual de Criptografía y Seguridad de la información Crypt4you. Curso: Introducción a la seguridad informática y criptografía clásica Lección 7: Algoritmos de cifra por transposición o permutación.

Crypt4you - Aula Virtual de Criptografía y Seguridad de la información Crypt4you

Publicación: 13/06/2016 Esta séptima lección está dedicada a la cifra por permutación o transposición, método de cifra que consiste en cambiar de lugar los elementos del texto en claro en el criptrograma, logrando de este modo que se difuminen o difundan las estadísticas del lenguaje en el texto cifrado. UniMOOC. Marketing, tecnología, emprendimiento, finanzas y cursos de ocio. Master of Electronic Commerce. Campus Virtual MOOC Líder en Educación para la Gestión Empresarial: Entrar al sitio. Tutellus: Aprende para ser mejor. UNED Abierta – Contenidos en abierto de la UNED. Aprender Gratis: cursos, guías y manuales. Comunidad educativa para creativos. Free Online Courses.

Code & Conquer. Most Important: Have Fun.

Code & Conquer

And earn some badges. See how your strategy works out in different scenarios, challenge other players, receive points, earn badges and climb your way to the top of the leaderboard. Boost your coding skills. Do it playing. This game provides the perfect setting to introduce the key concepts employers ask you to know. CodeMonkey. Towards more inclusive and effective diplomacy. IE Law School - Escuela de Derecho. Opening up education through innovation. Universidad de la República.

Shmoop: Homework Help, Teacher Resources, Test Prep. Smarthistory: a multimedia web-book about art and art history. OpenStudy: Study Together. Open Textbooks: Catalog. HippoCampus - Homework and Study Help - Free help with your algebra, biology, environmental science, American government, US history, physics and religion homework.

Flat World. OER Commons. Fearlessly Copy, Print, Remix ™ "Barriers to education, whether intentional or not, by policy or price, decays humanity." Saylor Academy. Open Course Library – Home. The Lifelong Learning Platform. Forvo: diccionario de pronunciación. Todas las palabras que existen pronunciadas por hablantes nativos. Welcome to Whyville! FunBrain.com - The Internet's #1 Education Site for K-8 Kids and Teachers. Kids' Games, Animals, Photos, Stories, and More.

Learning, made joyful - Memrise. Browse. Lessons Worth Sharing. BBC World Service - The Forum - Downloads. Series. Podcasts. Over 170,000 Students Join a community of over 170,000 students to earn a qualification recognised worldwide. 17 Colleges and 10 Institutes The University of London consists of 17 self governing Colleges and 10 other smaller specialist research institutes.

Podcasts

Media Home » Media » Podcasts Podcasts from the Colleges and Institutes Many of the Colleges and Institutes produce podcasts and video content that are available to download free of charge. Birkbeck, University of London - Podcasts and Videos Birkbeck, University of London - Institute for Social Research Birkbeck, University of London - Centre for Religion and Contemporary Society Courtauld Institute of Art Goldsmiths, University of London Institute of Historical Research, School of Advanced Study King’s College London London Business School London School of Economics and Political Science London School of Hygiene and Tropical Medicine The Royal Veterinary College School of Advanced Study The School of Oriental and African Studies Follow Us About Us. World Science U. See Our Open + Free Courses. Free Online Course Materials.

University of California, Berkeley - Best MOOCs/free online courses list. Open Yale Courses. Harvard Open Learning Initiative. At Harvard Extension School, free and open learning is hardly a new concept.

Harvard Open Learning Initiative

In fact, the Extension School was founded with this mission in mind: to create an affordable way for any motivated student to take courses at Harvard. We stay true to this mission today, offering several free courses and nearly 800 for-credit courses at reasonable tuition rates. Explore our series of free or low-cost courses below. Stanford Online. Jump to Navigation Menu Search Connect with us You are here.

Stanford Online

Free Online Courses & Online Learning from ALISON. Free Online Courses from Top Colleges of 2016. Udemy: Online Courses Anytime, Anywhere. 1150 Free Online Courses from Top Universities. Get 1200 free online courses from the world’s leading universities — Stanford, Yale, MIT, Harvard, Berkeley, Oxford and more.

1150 Free Online Courses from Top Universities

You can download these audio & video courses (often from iTunes, YouTube, or university web sites) straight to your computer or mp3 player. Over 30,000 hours of free audio & video lectures, await you now. Humanities & Social Sciences Art & Art History Courses. Khan Academy. Coursera - Free Online Courses From Top Universities. Free online courses from the world's best universities. Bluebottlebiz. Aprende gratis inglés, portugués, francés y otros idiomas. Language Exchange Community - Practice and Learn Foreign Languages.

Aprende inglés, alemán y otros idiomas en línea - Babbel.com. Aprender inglés online. AulaFacil.com: Los mejores cursos gratis online. Learn Spanish, French, German, Portuguese, Italian and English for free. Inspiring Learning Everywhere. Peer 2 Peer University. University of Reddit. Coursmos: Open Educational Platform.

Learn. Minecraft Hour of Code Grades 2+ | Blocks Moana: Wayfinding with Code Make a Flappy game Star Wars: Building a Galaxy with Code Grades 2+ | Blocks, JavaScript Gumball's Coding Adventure Grades 6-8 | Blocks, Scratch Kodable (pre-readers welcome) Pre-reader - Grade 5 | Blocks | All modern browsers, iPad app Code your own sports game Code with Anna and Elsa CodeCombat Grades 2+ | JavaScript, Python, Lua, CoffeeScript Write your first computer program Dragon Dash Grades 2-8 | Blocks Physics Cannon 2-Player Game Kit Learn to Code with Hot Wheels Play Lab Box Island All ages | Blocks Make Music with Scratch.

Learn

Learn to code.