Brazilian Celebration of Fechner Day Scientific program October 22nd, 20246 pmProf. Lawrence Marks, Yale School of Public Health, USA Lecture: 60 years dedicated to study of senses: a tribute to Lawrence Marks October 22nd, 20246:15 pmProf. William Stine, University of New Hampshire, USA Lecture: When the visible vanishes: An exploration of inhibition during motion induced blindness. October 22nd, 20247 pmProf. Maria Ângela Feitosa, University of Brasília (UnB), Brazil Lecture: Revisiting auditory psychophysics. Awards Young psychophysical researcher award Prof. Givago da Silva SouzaFederal University of Pará, Belém, Brazil Prof. Marcelo Fernandes da Costa, University of São Paulo, São Paulo, Brazil