1. Introduction

2. The Data
2.1. Photometry
2.2. Spectroscopy
2.3. The Dn 4000, Stellar Mass, and Metallicity for the F2 Field
2.4. Redshift Survey Completeness
2.5. Galaxy Colors

3. Dn 4000 Distributions as Evolutionary Markers

4. The Mass-Metallicity Relation Through Summed Spectra for 0.2<z<0.38

5. Conclusion