Anchor: To provide the generalization desirable, the case studies could be followed by a national survey of state officials, checking out the findings from the in-depth studies.
Entailed: Generalization is desireable if you follow the case studies.
Contradiction: You will never anything desirable from in depth studies. 
Contradiction: He was never found guilty.
Contradiction: An old man with bad eyesight is weaving.
Contradiction: His suggestions excluded doctors but included nurses.
Contradiction: You should give all of your money to one charity if you really do care about helping.