We have the pleasure to invite you to participate of the 41st meeting of the International Society for Psychophysics celebrating Fechner Day 2025. We carefully chose the city hosting the meeting to better combine hardworking with beauty, leisure and tasty food experience.

We surely expect you enjoy our meeting as well as your stay at Recife & Porto de Galinhas in Pernambuco state, a cities of main tourist attraction in the northeast of Brazil (see the video). Porto de Galinhas is about 1:30hs by car away from Recife Airport, which is served by 7 weekly direct 7 hs flights from Lisbon by TAP, and several 13hs connecting flights from the United States. Upon your arrival, transportation (transfer) will be available at three different schedules from Recife Airport to Rede Andrade Onda Mar Hotel, in Recife.  Transportation will also be offered to Porto de Galinhas and back in free day. International registrations fee includes 3 nights  (check-in 19 / check-out 22 Oct) at the Rede Andrade Onda Mar Hotel, near the beach in Recife, in a shared room with breakfast. International Professor / Researcher registrations will be entitled to double rooms. Other international registrations (graduate & undergraduate) will be accommodated in triple rooms. Whoever prefer to pay for a single room can pay the complementary fee to the organizing committee in advance. In this case, please check the current complementary amount to be paid in full at https://executiva.art.br/eventos/?evento=fechner-day-2025&exibir=hoteis&iframe=false 

In case of any problems please send an email to [email protected] for arrangements. We also hope our website mirrors the care and dedication we invested in preparing Fechner Day 2025. We studied most of the previous editions to build upon this knowledge to be able to offer to every participant a high quality event. We are waiting for you in Recife & Porto de Galinhas.