Student symposia on mathematics by Z. Dybiec Katarzyna Knoch — 1988 Didactica Mathematicae The article contains no abstract
A group of students, age 15-16, investigate the graph of a function Katarzyna Knoch — 1988 Didactica Mathematicae The article contains no abstract
Students’ difficulties in solving competition problems and evaluation of their solutions by teachers. (On the basis of a study conducted by the research team of the Scientific Circle of Mathematicians at the Gdansk University) Katarzyna Knoch-Tryba — 1992 Didactica Mathematicae The article contains no abstract