chapter 1. Contradictions in optical phenomena -- chapter 2. Recognizing NIW property -- chapter 3. Emergence of superposition effects -- chapter 4. Diffraction phenomenon -- chapter 5. Spectrometry -- chapter 6. "Coherence" phenomenon -- chapter 7. Mode-lock phenomenon -- chapter 8. Dispersion phenomenon -- chapter 9. Polarization phenomenon -- chapter 10. A causal photon without duality -- chapter 11. NIW property requires complex tension field (CTF) -- chapter 12. Evolving scientific inquiry.