Cognitive performance optimization

1. Overlearning Vs. Mastery Learning (Spaced Repetition Memory Improvement Tips)
2. Information Overload Vs. Optimal Information (Spaced Repetition Memory Improvement Tips)
3. Neurotransmitters vs. Neurohormones (Memory Care Tips)
4. Synaptic plasticity vs. synaptic pruning (Nootropic Key Ideas)