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ARP- Society for the Advancement of Critical Thinking (ARP-SAPC)

ARP-SAPC is a non-profit organization based in Spain dedicated to the promotion of skepticism, reason, secularism, and critical thinking.
Since it was founded in 1986, ARP-SAPC has been a rational alternative to credulity and claims of the paranormal.

ARP-SAPC publishes the skeptical magazine “El Escéptico” and the digital magazine “El Escéptico Digital”.

Other activities include: