Twilight's Fall – a separate game. Twilight Imperium's expansions, mods and rules topics are not part of it.

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Analytical

When you research a technology that is not a unit upgrade technology, you may ignore 1 prerequisite.
The Universities of Jol-NarFaction ability

When you research a technology that is not a unit upgrade technology, you may ignore 1 prerequisite.

Source: Base game