## Preprints and unpublished notes

Unpublished notes
1. A tutorial on the Proper Forcing Axiom 2010 Young Set Theory Meeting, Raach, Austria (notes by Giorgio Venturi).

2. Splitting Todorcevic's set mapping from $$\mathfrak{b}=\omega_1$$ unpublished note, 2004.

3. Random reals and partition calculus unpublished note, 2000.

This material is based upon work supported by the National Science Foundation under one of the following NSF grants: DMS-0401893, DMS-0200671, DMS-0757507, DMS-1262019, DMS-1600635, DMS-1854367.

Any opinions, findings, and conclusions or recommendations expressed in this material are those of the author(s) and do not necessarily reflect the views of the National Science Foundation.

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