1. INTRODUCTION

2. DATA
2.1. IRAC 3.6–8 µm Data
2.2. MIPS 24 µm Data
2.3. IRAC and MIPS Colors of All Detected Sources
2.4. Ancillary Data Establishing Cluster Members
2.5. Masses of Spitzer-Detected h and χ Persei stars

3. CIRCUMSTELLAR DUST IN DISKS AROUND H & χ PERSEI STARS
3.1. IRAC and MIPS Colors: Evidence for Warm Circumstellar Dust Emission
3.2. IRAC-Excess Emission from Warm Dust
3.3. MIPS-Excess Emission from Cooler Dust

4. CIRCUMSTELLAR GAS IN DISKS AROUND h AND χ PERSEI STARS
4.1. Identifying Accreting h and χ Persei Stars
4.2. Frequency of Accreting h and χ Persei Stars
4.3. Accretion and Circumstellar Dust Emission

5. SPECTRAL ENERGY DISTRIBUTION MODELING OF DISK-BEARING STARS
5.2. Models Used to Classify Disks
5.3. Results for Disks with Excesses in Multiple Bandpasses
5.4. Results for Accreting Disks

6. EVOLUTION OF CIRCUMSTELLAR DISKS IN H AND χ PERSEI
6.1. Methodology and Goals
6.2. Evolution of Warm Dust from Inner Disks
6.3. Evolution of Protoplanetary Disk Gas
6.4. Transitional Disk Evolution
6.5. Frequency of Dust around 4–6 M_⊙ stars

7. DISCUSSION
7.1. Summary of Results
7.2. Comparisons with Earlier Studies
7.3. Future Work