WEEK 40:

· Join and meet irreducibles

· ACC and DCC

· Representation of finite lattices (and lattices w DCC)

· Birkhoff’s Repesentation Theorem for finite distributive lattices

· Representation of finite Boolean algberas

Homework 5: 4.13*, 4.16, 5.1, 5.3, 5.4 (just do one), 5.5*, 5.7, 5.8*, 5.9, 5.22* and

* Prove that the power set of a three element set is not free for the class of Boolean algebras over any set.