span Corey deVos February 5, 2017 The number of holons on any given level. While “span” refers to the horizontal dimension of a holon, “depth” refers to its vertical dimension (i.e., the number of levels within a holon). See depth. Related Articles: Abortion, Freedom, and the Sanctity of LifeToward an Integral Meta-PsychotherapyOntological Shock: The Accelerating Emergence of Artificial IntelligenceThe Integral Way of Jean GebserFrom Socrates to Social Media: Renewing Our Commitment to Free Speech