Objective First Presentation Plus allows you to conveniently present the following materials in a lively, interactive way at the front of the classroom. Student's Book. Workbook Class Audio. Cambridge Dictionaries Online. With Objetive First Presentation Plus, you can interact directly with the Student's Boo Workbook and Class Audio. It allows you to: highlight, write and erase; hide and reveal text and images; zoom in and out; create notes and save annotations; attach your own web links; display answer keys; play all Class Audio and display listening scripts. With an internet connection you can also connect to Cambridge Dictionaries Online. SYSTEM REQUIREMENTS: Windows XP/Vista/7 Mac OSX 10.6 or 10.7 1GB of RAM; 128 MB of graphics memory 3GB of free disk space The use of this disc is governed by the licence conditions printed in the booklet.