On April 8, 1859, German philosopher and mathematician Edmund Gustav Albrecht Husserl was born. He is best know as the founder of the 20th century philosophical school of phenomenology, where he broke with the positivist orientation of the science and philosophy of his day, yet he elaborated critiques of historicism and of psychologism in logic.
As a contribution towards clearing the ground for a new phenomenological evaluation of the essence of science, in this paper I present a critique of Heidegger’s argument in Being and Time for the priority of Zuhandenheit to Vorhandenheit. I argue that H