Язык интерфейса: English Операционные системы: WinXP / Windows Vista Starter / Windows Vista Home Basic / Windows Vista Home Premium / Windows Vista Busine Цена: $29.95
Measure and improve your mental powers in the five key areas: verbal, numerical, logical, spatial and memory. Use our 40 different exercises to stretch your mind and track your improvement with our daily tests. Progress through the five levels of difficulty in each exercise.
