1. INTRODUCTION

2. PRELIMINARIES
2.1. CMB Power Spectrum Measurements
2.2. External Datasets
2.3. Parameter Estimation Methodology

3. ΛCDM RESULTS

4. CONSISTENCY OF CMB, BAO, AND $H_{0}$ MEASUREMENTS AND EVIDENCE FOR EXTENSIONS TO THE STANDARD COSMOLOGICAL MODEL
4.1. Consistency between datasets
4.2. Evidence for Extensions

5. CURVATURE

6. MASSIVE NEUTRINOS
6.1. Cosmological effects of massive neutrinos
6.2. Cosmological constraints on massive neutrinos
6.3. Degeneracies with other extensions

7. RUNNING OF THE SPECTRAL INDEX
7.1. Constraints on $d n_{s}/d\ln k$

8. CONSTRAINTS ON OTHER ONE-PARAMETER EXTENSIONS
8.1. N_eff

9. TWO-PARAMETER EXTENSIONS

10. CONCLUSIONS
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