translate English to French: A discourse analysis approach would require precise records of teaching, with a focus on qualitative aspects of teacher feedback and the associated reaction of learners. Studies are also needed on heterogeneous learning groups at all age levels.
Les années qui viennent nous diront s’il est possible de formuler, notamment sur la base des résultats de la recherche empirique, une théorie globale de grande envergure ou diverses théories au champ d'application plus restreint.