Promoting middle school students’ proportional reasoning skills through an ongoing professional development programme for teachers. (English)

Educ. Stud. Math. 92, No. 2, 193-219 (2016).

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Using photographic images to enhance conceptual development in situations of proportion. (English)

Aust. Prim. Math. Classr. 20, No. 1, 3-9 (2015).

2

Kitchen gardens: contexts for developing proportional reasoning. (English)

Aust. Prim. Math. Classr. 18, No. 2, 21-26 (2013).

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Development and application of a two-tier diagnostic instrument to assess middle-years students’ proportional reasoning. (English)

Math. Educ. Res. J. 25, No. 4, 523-545 (2013).

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Students’ proportional reasoning in mathematics and science. (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. 2. Taipei: National Taiwan Normal University. 195-202 (2012).

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Proportional reasoning and the visually impaired. (English)

Math. Teach. Middle Sch. 18, No. 5, 286-291 (2012).

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