Of possible interest, presents basic notions of calculus as a dialogue Calculus Basic Concepts For High Schools by L. V. Tarasov https://archive.org/details/L

Of possible interest, presents basic notions of calculus as a dialogue Calculus Basic Concepts For High Schools by L. V. Tarasov https://archive.org/details/LevTarasovCalculusBasicConceptsForHighSchools/ https://archive.org/details/LevTarasovCalculusBasicConceptsF...