@article{pardal2019_1711657410924, author = "Costa, J. M.", title = "Microworlds with different pedagogical approaches in introductory programming learning: effects in programming knowledge and logical reasoning", journal = "Informatica", year = "2019", volume = "43", number = "1", doi = "10.31449/inf.v43i1.2657", pages = "145-174", url = "http://www.informatica.si/index.php/informatica/article/view/2657" }