Please answer the following question: Facts:   - fields: historian    - thesis year: 1990    - workplaces: harvard university    - doctoral advisor: anthony grafton      - birth date: 1961    - thesis title: restaging 1596 -rrb- in its cultural context jean bodin : the universae naturae theatrum -lrb-    - name: ann m. blair    - nationality: american    - image: blair ann dowload 4.jpg    - alma mater: harvard . university ; university of cambridge ; princeton university   Based on these bullet points, write a short biography describing the life of ann m. blair .
Answer:
ann m. blair -lrb- ; born 1961 -rrb- is an american historian , and henry charles lea professor of history at harvard university .she is most widely known for being the author of the bestselling book `` too much to know : managing scholarly information before the modern age '' -lrb- 2010 -rrb- .