Second, it offered . A struggling student could replay a difficult navigation exercise ten times without embarrassment. Conversely, a proficient student could skip familiar material. The CBT also tracked progress, flagging weak areas for revision—a primitive but effective form of adaptive learning.

: Radio telephony for instrument flight rules. Additional Discs

The software logs your performance. Each CD tracks which modules you have completed, your quiz scores, and areas requiring revision. This was revolutionary in the early 2000s.

The final 3 CDs are essentially a massive question bank. They mimic the format of the real CAA/EASA exams: multi-choice, time pressure, and randomized questions. Many students only purchased the pack for these revision discs.