In [[Theosophy]], [[Anthroposophy]] and [[Rosicrucianism]], involution and evolution are part of a complex sequence of [[cosmic cycles, called ''Round''. When the [[universe]] attains a stage of sufficient density, the [[individual]] [[spirit]] is able to descend and participate in the evolution. Involution thus refers to the incarnation of [[spirit]] in an already established [[matter]], the necessary prerequiste of evolution: | In [[Theosophy]], [[Anthroposophy]] and [[Rosicrucianism]], involution and evolution are part of a complex sequence of [[cosmic cycles, called ''Round''. When the [[universe]] attains a stage of sufficient density, the [[individual]] [[spirit]] is able to descend and participate in the evolution. Involution thus refers to the incarnation of [[spirit]] in an already established [[matter]], the necessary prerequiste of evolution: |