The Integrated Student Version of SPSS gives students the option of accessing the SPSS software from their home computer.The Integrated Student Version of the software operates on the same systems and has the same functionality as the SPSS 18.0 commercial English version except for the following limitations: 1. The CD expires thirteen (13) months from the date that the student first installs the software on his or her computer. 2. Data files cannot contain more than 50 variables 3. Data files cannot contain more than 1500 cases 4. SPSS add-on modules cannot be used with the Student Version 5. SPSS command syntax is not available to the user 6. Scripting and automation are not available to the user *SPSS is not a product developed by Pearson. For technical support or questions about compatibility, please reference the SPSS website or contact SPSS directly: http://www.spss.com/statistics/