1. Introduction

2. IRAC Shallow Cluster Survey
2.1. Survey
2.2. Optical/Near-IR/IRAC Imaging
2.3. HST Spectroscopy/Imaging

3. HST Data Reduction

4. Measurements
4.1. AGN Rejection
4.2. Redshifts
4.3. Stellar Masses
4.4. Star-formation Rates

5. Results
5.1. Stacking
5.2. Star Formation Analysis
5.3. Equivalent Widths

6. Conclusions