Twentieth-century general chemistry textbooks: a diachronic investigation of selec...
An assessment of the history of science content of chemistry textbooks
The concept of valence in university-level general chemistry textbooks in the twen...
Discourse analyzes about the (de)construction of the concept of democracy: sayings...
Redox reactions and textbooks: how this content is provided and how teaching model...
Writing, discourse and action in Portuguese language textbooks