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Indexing distributions of data: preservice teachers’ notions of representativeness (Pre-published version)
(Wiley, 2004)
The purpose of the study was to identify strategies used by preservice elementary teachers to index distributions of data. A secondary purpose of the study was to investigate whether representational form influenced the ...
Prospective primary teachers understandings of graphicacy (Pre-published version)
(Springer Verlag [Germany], 2016)
This paper reports on the statistical knowledge of 456 entry-level, prospective teachers relating to data representation. We report on the responses of participants to three items sourced from the OECD Programme for ...
Compairing means
(INTO [Irish National Teachers Organisation], 2012)
A classroom mathematical exploration
of the mean
In this article, we outline a series of explorations
with data, spanning between 3
and 5 lessons, to develop conceptual understanding
of the mean. These explorations
were ...