1 INTRODUCTION

2 OBSERVATIONS
2.1 Galaxy Group Selection
2.2 Gemini Observations

3 ANALYSIS
3.1 Group Masses and Membership
3.2 Stellar Mass Measurements and k-corrections
3.3 Spectroscopic Indices
3.4 Completeness Corrections
3.5 Galaxy Sub-Populations
3.6 Star Formation Rates

4 RESULTS
4.1 The Correlation between sSFR and Stellar Mass
4.2 Spectroscopic Properties of the Red, Blue, and Green Populations

5 DISCUSSION

6 CONCLUSIONS