課程說明(Course Description)
<br>1. Chomology theory
<br>2. Spectral sequences
<br>3. Stiefel-Whitney classes 
<br>4. Chern classes
<br>5. Homotopy theory 
<br>
<br>參考書籍(References)
<br>Characteristic Classes, J. Milnor and J. Stashsff.