     poll: "Sondaggio"
 #    user_polls_record: "Poll Voting History"
 
-#  concepts:
+  concepts:
 #    advanced_strings: "Advanced Strings"
     algorithms: "Algoritmi"
 #    arguments: "Arguments"

    retrostyle_title: "Illustratore"
    retrostyle_blurb: "Giochi retrò"

#  teachers:
    title: "CodeCombat: Informazzione per Professori"
#    intro_1: "CodeCombat is an online game that teaches programming. Students write code in real programming languages."
#    intro_2: "No experience required!"

#    sys_requirements_1: "A modern web browser. Newer versions of Chrome, Firefox, or Safari. Internet Explorer 9 or later."
#    sys_requirements_2: "CodeCombat is not supported on iPad yet."

  teachers_survey:
#    title: "Teacher Survey"
#    must_be_logged: "You must be logged in first. Please create an account or log in from the menu above."
#    retrieving: "Retrieving information..."
