"Learning Hebrew language concepts is easy using Davka Dikduk II � the leading software for learning advanced Hebrew grammar. If you are already comfortable with basic Hebrew grammar, Davka Dikduk II is the ideal program for you. System requirements: PC with Windows 98/ME/2000/XP, 32MB RAM minimum, CD-ROM drive, sound card, Pentium 166. Recommended:Pentium 233 and 64 MB RAM or Mac Minimum: Power Mac 166, 32 MB RAM, CD-ROM drive, System 7.5 and above. Mac Recommended: G3 233, 64 MB RAM, CD-ROM drive, System 7.5 and above or OS X."