text: than anything else in in psychology doesn 't address it a lot of the psychology stuff the good stuff that 's in psychology it just comes out of the Bible and they don 't quote you the proverb out of it but the things that work in psychology other the years that they 've proven to work they just come out of the Bible and so this book it just really ties in all these things and how to train the child so they 're not going to be a curse to you when they 're thirteen
  
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  They were only using the Bible has their primary source .