I must confess that E. J. Young's comments are good:
http://faculty.gordon.edu/hu/bi/Ted...esis/Text/Articles-Books/Young_Days1a-WTJ.pdf
http://faculty.gordon.edu/hu/bi/Ted...nesis/Text/Articles-Books/Young_Days2-WTJ.pdf
http://faculty.gordon.edu/hu/bi/Ted...esis/Text/Articles-Books/Young_Days1a-WTJ.pdf
http://faculty.gordon.edu/hu/bi/Ted...nesis/Text/Articles-Books/Young_Days2-WTJ.pdf