J. Derrida’s scientific contributions

... One of the deconstructive strategies adopted by Derrida to subvert the binary logic in logocentrism is the unmasking of the "logic of supplementarity" -the reasoning that the marginalized subordinate term / concept (supplement) is presupposed by, and thus should be given priority over, the dominant one (presence). As the binary logic, which organizes ideological constructions in logocentric ways, tends to perpetuate discourses and practices of domination, such a deconstructive attack on it illustrates the paramount importance Derrida (1997) attaches to justice for deconstruction: ...

Reference:

Deconstructing Childhood as a Way to Justice