📖 This work, a follow up to his enormously successful 1724 book, Logic (also available from Cosimo) was first published in 1741. In this replica 1837 edition, discover.. Directions for the attainment of useful knowledge. The different modes of learning compared: observation, reading, instruction, conversation, and study. Notes on learning a foreign language. Dealing with disputes in a logical way. Enlarging the capacity of the mind and improving the memory. Overcoming prejudices. And much more.