Inch by inch, we measure. (English)

Teach. Child. Math. 22, No. 8, 468-475 (2016).

1

Children’s conceptual knowledge of triangles manifested in their drawings. (English)

Liljedahl, Peter (ed.) et al., Proceedings of the 38th conference of the International Group for the Psychology of Mathematics Education “Mathematics education at the edge", PME 38 held jointly with the 36th conference of PME-NA, Vancouver, Canada, July 15‒20, 2014, Vol. 4. [s. l.]: International Group for the Psychology of Mathematics Education (ISBN 978-0-86491-360-9/set; 978-0-86491-364-7/v.4). 153-160 (2014).

2

Developing young children’s understanding of place-value using multiplication and quotitive division. (English)

Nicol, Cynthia (ed.) et al., Proceedings of the 38th conference of the International Group for the Psychology of Mathematics Education “Mathematics education at the edge", PME 38 held jointly with the 36th conference of PME-NA, Vancouver, Canada, July 15‒20, 2014, Vol. 5. [s. l.]: International Group for the Psychology of Mathematics Education (ISBN 978-0-86491-360-9/set; 978-0-86491-365-4/v.5). 409-416 (2014).

3

Unpacking children’s angle “Grundvorstellungen": the case of distance “Grundvorstellung" of $1^\circ$ angle. (English)

Nicol, Cynthia (ed.) et al., Proceedings of the 38th conference of the International Group for the Psychology of Mathematics Education “Mathematics education at the edge", PME 38 held jointly with the 36th conference of PME-NA, Vancouver, Canada, July 15‒20, 2014, Vol. 2. [s. l.]: International Group for the Psychology of Mathematics Education (ISBN 978-0-86491-360-9/set; 978-0-86491-362-3/v.2). 409-416 (2014).

4

Fractions as subtraction: an activity-oriented perspective from elementary children. (English)

Sch. Sci. Math. 113, No. 8, 390-399 (2013).

5

Insights into children’s understandings of mass measurement. (English)

Tso, Tai-Yih (ed.), Proceedings of the 36th conference of the International Group for the Psychology of Mathematics Education “Opportunities to learn in mathematics education", PME 36, Taipei, Taiwan, July 18‒22, 2012, Vol. 3. Taipei: National Taiwan Normal University. 201-208 (2012).

6

Form and structure of chinese characters and children’s understanding of science. (English)

Int. J. Sci. Math. Educ. 9, No. 3, 731-749 (2011).

7

Children’s strategies for division by fractions in the context of the area of a rectangle. (English)

Educ. Stud. Math. 73, No. 2, 105-120 (2010).

8

Constructing procedure of mental addition and subtraction up to 100. (English)

Hejný, M. et al., European research conference on mathematical education (ERCME ’97). Prometheus, Praha. 82-86 (1997).

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