How to Psionic Theory if not Spiritualist (Stellaris)

Materialists spiritualists opposite - they have not. Is that with mods.

If freely necessary number of cells of the bonuses in tradition and not select another type of ascension, then everything is possible. The truth will have to contribute to the formation of the Empire faction with the ethics of religion and accept it as the ethics of Empire, ethics, materialism will disappear, but will be able to become psionically.
Really why? If the goal is the immortality of the leaders, then this can be achieved along the path of ascension technical drawing population of synthetics, all the leaders of the synths are immortal, while psionics like only one leader can obtain immortality at the Cover.

Zefman
On the wiki there is an answer really... But in short: possible, but need the scientist of sociology was with the perk Talent: Psionik (leader_trait_expertise_psionics), valid ONLY for materialists.

costia.stepanow2014
It is for older versions.

Unfortunately developed in 1.5. decided to do the materialists takimizhe hard-nosed obstuchali as spiritualists. So you'll have to let the spiritualists of the government.

It is necessary that the forerunners were Zroni. Then, through the excavation, the research option Psionic Theory will open and, accordingly, you can rise