d. Children under fourteen years of age should be prohibited by

law from working in factories.

e. Marriage and divorce should be controlled by Federal law.

2. What sources of evidence would you consult in regard to each of the above propositions? State one or more items (books, magazine articles, persons, or documents) under each source.

3. Write out and hand in for inspection ten cards on one of the above propositions. These cards should show the application of all the rules given for recording evidence.

4. Apply to these cards the rules to be observed in selecting evidence. Does any one of these cards or any combination of the cards show evidence sufficient in amount to prove any one contention?