1. Techniques in Epithelial Transport.- 2. Understanding Transepithelial Current Measurements.- 3. Mathematical Modeling of Epithelial Ion Transport.- 4. Rationale of Epithelia Transport.- 5. Establishment of Epithelial Polarity.- 6. Molecular Mechanisms of Apical and Basolateral Sorting in Polarized Epithelial Cells.- 7. Membrane Protein Folding and Structure.- 8. Epithelial Ion Channel Folding and ER Associated Degradation (ERAD).- 9. Fundamentals of Epithelial Cl- Transport.- 10. Fundamentals of Epithelial Na+ Absorption.- 11. Physiologic Influences of Transepithelial K+ Secretion.- 12. Volume Regulation in Epithelia.- 13. Fundamentals of Bicarbonate Secretion in Epithelia.- 14. Sexual Dimorphism of Epithelial Ion Channels.- 15. Non-coding RNA-Dependent Regulation of Channels/Transporters.