Krastiņa, E. et al. 2015. HOW TO PROMOTE TEXT COMPREHENSION WITH PUPILS OF GRADES 1–6 WHEN TEACHING TO SOLVE COMBINATORIAL PROBLEMS. Acta Paedagogica Vilnensia. 35, (Dec. 2015), 67–80. DOI:https://doi.org/10.15388/ActPaed.2015.35.9191.