Aristotl

<p><span style="color: rgb(51, 51, 51); font-family: 'helvetica neue', arial, helvetica, freesans, 'liberation sans', 'numbus sans l', sans-serif; font-size: 14px; line-height: 20px;">Aristotl is a 3D virtual classroom, content-creation tool, marketplace and community that allows for interactive online learning, collaboration and sale of content across a dynamic, multi-dimensional landscape</span></p>