Sentence:  The kind of religious experience that most moderns seek not only provides , clarifies , and relates human yearnings , values , ideals , and purposes ; it also provides facilities and incitements for the <WSD>development</WSD> of personality , sociality , and creativeness . 
Meaning of the word marked with <WSD> tags:  a process in which something passes by degrees to a different stage (especially a more advanced or mature stage)