Hierarchical Scheme of Topics:

Postulates Exact Solutions  Schrodinger Representation  Particle in the box
Harmonic Oscillator 
Angular Momentum  Orbital Angular Momentum 
Spin Angular Momentum 
Central Potential  Rigid Rotor
Hydrogen atom
Heisenberg Representation Two-level systems 
Approximate Methods  Adiabatic Approximation 
Perturbation Theory (P.T.) Time Independent P.T.  Perturbed Particle in the box 
Helium atom 
Spin-atom wavefunctions Pauli Exclusion Principle
Li atom 
Hund's rules  Periodic table 
Spin-orbit interaction 
H2 molecule
Time Dependent P.T.  Impulsive perturbation 
Adiabatic perturbation 
Sinusoidal perturbation  Spectroscopy 
Variational Theorem Scaling  Helium atom
LCAO H2+ molecule
H2 molecule Heitler-London Method 
Conjugated molecules Huckel method 
Diatomic molecules Empirical Parametrization
Hartree Fock SCF Method