77. The system of claim 74 , wherein the one or more interactive content presentation objects and one or more interactive assessment objects includes a manipulable image object.
77. The system of claim 74 , wherein the one or more interactive content presentation objects and one or more interactive assessment objects includes a manipulable image object. 81. The system of claim 77 , wherein the one or more interactive content presentation objects and one or more interactive assessment objects includes a manipulable image object and a poptip, the poptip displayed responsive to a user selection.