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Tech PLC 2017


  • Socratic - Take a PHOTO of your homework question and get explanations, videos, and step-by-step help instantly. Supports Math, Science, History, English, Econ and more. Completely free, NO in-app purchases. "This app is a lifesaver"

    • Practice Socratic by scanning any of the following:
                   - (Math) 5(-3x - 2) - (x - 3) = -4(4x + 5) + 13

                   - (Chem) Given the following reaction: Na2S2O3 + AgBr  NaBr + Na3[Ag(S2O3)2

                                a. How many moles of Na2S2O3 are needed to react completely with 42.7 g of AgBr?

                                b. What is the mass of NaBr that will be produced from 42.7 g of AgBr?

                    - (English/Phil.) What is the difference between the Categorical Imperative and Utilitarianism?
  • Imagus - Enlarge thumbnails, and show images/videos from links with a mouse hover.
  • Google Dictionary  - View definitions easily as you browse the web.


  • Open Yale Courses - provides free and open access to a selection of introductory courses taught by distinguished teachers and scholars at Yale University. The aim of the project is to expand access to educational materials for all who wish to learn.
  • Academic EarthAcademic Earth was launched on the premise that everyone deserves access to a world-class education. In 2009, we built the first collection of free online college courses from the world’s top universities. The world of open education has exploded since then, so today our curated lists of online courses are hand selected by our staff to show you the very best offerings by subject area. We also make sure there is something for everyone: whether you want to explore a new topic or advance in your current field, we bring the amazing world of academia to you for free.