Aspects and factors occurring in teaching pile up, enter various relations and this makes research hard since different aspects and factors cannot be eliminated nor just one isolated variable considered. It makes research more demanding and it limits the applicability of the drawn conclusions.
The study considers selected aspects and factors: children's view of the world, naïve understanding of language categories, dilettantism of textbooks and teachers in their explanation. Attention is given to the method of brainstorming and interpretation of text.
Education at the highest level is aimed at acquiring metatheory; the relation between the history of the field and its perspective is respected (in accordance with respecting the dichotomy of aspects in education).