1. INTRODUCTION
   1.1. Sample Selection

2. CONTAMINATION FROM LINERS AND AGNS

3. RESULTS
   3.1. Extremely Metal-poor Galaxies
   3.2. Specific Star Formation Rates and the M_★–SFR Relation
   3.4. The Mass–Metallicity Relation
   3.5. Dependence on SFR

4. DISCUSSION
   4.1. Selection Function of the Survey
   4.2. Comparison with Previous T_e-based Abundance Studies
   4.3. Comparison with Predictions from Galaxy Formation Simulations

5. CONCLUSIONS