Briefly describe James K.A. Smith’s argument regarding the impact of modernism on religious beliefs in the public square

 Briefly describe James K.A. Smith’s argument regarding the impact of modernism on religious beliefs in the public square. What is postmodernism’s critique of this position? How does postmodernism’s critique of modernism relate to the relationship between psychology and Christianity? 

video: https://vimeo.com/17928669 

Need a two-page answer.