A seedbed of topics & summaries — to be filled.
Logic requires a simplicity and pureness of thought. Anyone look for fallacies and rhetoric techniques will pass on through it without really appreciating its foundations. Some systems of logic requires only the negation and the implication to be consistent and useful. They were constructed by Hilbert in the 1920's and they require no advances knowledge of logic to be understood.
§2. Sets, Functions and Sequences.