This study is described correlating the perfomance of engineering students in basically conceptual physics quizzes with their performance in physics exams constituted essentially by problem solving items. Research findings clearly suggest that mastery of concepts in a necessary but not sufficient condition for problem solving.
Enseñanza de las ciências : revista de investigación y experiencias didacticas. Vol. 10, n. 1 (mar. 1992), p. 58-62