**Instructor**: Yiannis N. Moschovakis, MS 6240, ynm@math.ucla.edu, www.math.ucla.edu/~ynm

**Teaching Assistant**: Assaf Shani, MS 2344

**Lectures**: M - W - F, MS 5118, 12:00 - 12:50

**Discussion Section**: T, MS 5148, 12:00 - 12:50

**Conference Hours of Moschovakis**: M : 1:00 - 2:00, W : 1:00 - 2:00, F : 11:00 -12:00

and by appointment (talk to me or email me)

**Conference Hours of Assaf**: M : 10:00 - 11:00, Tues 11:00 - 12:00

**Contents**: Naive set theory, Cantor's basic theorems, the paradoxes; axiomatic set theory, relations and functions, cardinal numbers; the natural numbers, proof by induction and definition by recursion; well orderings, proof by transfinite induction and definition by transfinite recursion; the axiom of choice, cardinal arithmetic; replacement, ordinal numbers and the cumulative hierarchy of sets.

**Visit this page often for Homework assignments, the log of lectures, etc.**

**Solved first midterm**

**Solved second midterm**

**Handout on ordinals**

**)**

**Basic information****Log of lectures**(Updated 3/13)**Homework**(Updated 3/17, some new solutions**Solved final**. The Final turned out to be quite difficult: the top score was 165, the median was 108 and there was one D. I think, however, that the class did very well on the whole.