Well for start there is this http://pharo.org/documentation (books Pharo By Example + Deep into Pharo + Pharo for the Enterprise) and this��http://pharo.gemtalksystems.com/

As far as expertise goes you can probably become an expert by writing a book about Pharo. :)

Peter

On Fri, Nov 7, 2014 at 6:01 PM, Roelof Wobben <r.wobben@home.nl> wrote:

Hello,

Is there a book / tutorial/ challenges that I can use to become a expert in Pharo ?

Roelof