When learners are asked to verbalise their thoughts about multiple mathematical representations, some researchers are left to analyse utterances based on video records of activity which may have ambiguous signifiers. They are also faced with post hoc analysis of paper-based worksheets, in which temporal order has to be guessed. In this paper, attempts to minimise such methodological problems by means of recent technologies such as eye-tracking, tablet PC screen capture, digital video cameras and the latest video analysis tools are illustrated in the context of a study of the effect of varying representational instantiations on learners' problem-solving strategies
Teacher noticing has become increasingly acknowledged as a fundamental aspect of teacher professiona...
Eye-tracking offers various possibilities for mathematics education. Yet, even in suitably visually ...
Purpose Learning mathematics is a complex process, requiring many conceptual lenses and rich data so...
When learners are asked to verbalise their thoughts about multiple mathematical representations, som...
Computer-based Multiple External Representations (MERs) have been found in some cases to help and in...
Computer-based Multiple External Representations (MERs) have been found in some cases to help and in...
Recent developments in digital data capture technologies are opening up new possibilities for resear...
Little is known about micro-processes by which sensorimotor interaction gives rise to conceptual dev...
This empirical study investigated how varied instantiations of mathematical representations influenc...
For this paper from an ongoing study of mind, signs (e.g., language), and human activity, Michael To...
In this reflective methodological paper we focus on affordances and challenges of video data. We com...
International audienceThis paper discusses issues of how to transcribe and analyze video-recordings ...
In this plenary, I reflect on the MathTrack reseach project that examines the role of visual attenti...
Teacher noticing has become increasingly acknowledged as a fundamental aspect of teacher professiona...
Several studies have investigated how the formation of informal conjectures, and the dialogue they e...
Teacher noticing has become increasingly acknowledged as a fundamental aspect of teacher professiona...
Eye-tracking offers various possibilities for mathematics education. Yet, even in suitably visually ...
Purpose Learning mathematics is a complex process, requiring many conceptual lenses and rich data so...
When learners are asked to verbalise their thoughts about multiple mathematical representations, som...
Computer-based Multiple External Representations (MERs) have been found in some cases to help and in...
Computer-based Multiple External Representations (MERs) have been found in some cases to help and in...
Recent developments in digital data capture technologies are opening up new possibilities for resear...
Little is known about micro-processes by which sensorimotor interaction gives rise to conceptual dev...
This empirical study investigated how varied instantiations of mathematical representations influenc...
For this paper from an ongoing study of mind, signs (e.g., language), and human activity, Michael To...
In this reflective methodological paper we focus on affordances and challenges of video data. We com...
International audienceThis paper discusses issues of how to transcribe and analyze video-recordings ...
In this plenary, I reflect on the MathTrack reseach project that examines the role of visual attenti...
Teacher noticing has become increasingly acknowledged as a fundamental aspect of teacher professiona...
Several studies have investigated how the formation of informal conjectures, and the dialogue they e...
Teacher noticing has become increasingly acknowledged as a fundamental aspect of teacher professiona...
Eye-tracking offers various possibilities for mathematics education. Yet, even in suitably visually ...
Purpose Learning mathematics is a complex process, requiring many conceptual lenses and rich data so...