Sunday, 5 March 2017

Multimodality in Mathematics

Article: Ferrara, Francesca. "How Multimodality Works in Mathematical Activity: Young Children Graphing Motion." International Journal of Science & Mathematics Education 12.4 (2014).

This article is based on the theory of embodiment; that we do not just use our brains to think but rather use our whole bodies. Ferrera defines multimodality in two ways. First, from the bio-psychological perspective, there are multi-modal neurons that are active during both seeing and performing an action; furthermore, the same neurons are active when we imagine seeing or performing an action. Second, by looking at interaction and communication in a classroom multimodality is the multiple means we use for making meanings. Mathematical imagination is “entertaining the possibilities for action; entertaining (in the sense of holding or keeping) a state of readiness for enactment of possible actions (Nemirovskey & Ferrara, 2009, p.159 qtd. in Ferrera). It has been established that multimodality plays a role in mathematics learning, in this paper Ferrera focuses on how this takes place. The research question is ‘how does multimodality work in mathematical activity?’ and particularly, ‘what is the role of imagination in multimodality?’

In order to explore this question, microgenetic analysis was used in order to study the genesis of ideas by a subject; in this case, analyze two episodes with one student named Benny. Technology was used in the classroom such that a student could move on one side of the room and a graph (on a Cartesian plane) of their motion would be generated on a screen. Benny’s actions and words were analyzed in order to explore the ways that perceptual, motor and imaginary activities generate ways of understanding and communicating in mathematics. In both cases, Benny was able to connect his movement with the graph modelling it. In the first example, Benny’s thinking process and communication were multimodal as he used words, movement and hand gestures as he developed an explanation about how the graph and his movement were connected. He used the word ‘pretend’ to show an imaginary situation and in doing so, invited others (interlocutor) to engage in his act of imagination. In this way imagination formed a place for inter-subjectivity. Other students who observed Benny move also moved back and forth between the graphical space and physical space of the movement showing that imagining can also help meaning making in mathematics. Also, when Benny wrote about his experience it was as though he was interacting with an ‘imaginary interlocutor’-he was explaining his thinking to a reader.

Multimodality is made of a percepto-motor imaginary that involves a sense of immersion in the experience of doing mathematics in which one forgets there is a passive learner and becomes a unique learner who actively knows, understands and interacts with others in the social classroom. Understanding multimodality has two pedagogical implications. First, it shows that researchers recognize and grasp the complexity and intensity of mathematics learning in the classroom as an inventive act. Secondly, it makes space for creativity in teaching-as imagination is an essential part of multimodality, approaches that provoke experiences with bodily engagement may be effective in mathematics.

STOP:
To me, one very interesting aspect of multimodality was the way that the same neurons (neural pathways) are active when we both perceive (sense) and act (motion) something, and when we imagine sense or acting with that thing. The example cited in this article was picking a rose and smelling it. This runs contrary to mind-body dualism. It also is contrary to the simplistic diagram of the brain cortex where there is a somatosensory region and motor region. The connection between multimodal neurons with multimodality in mathematics learning, made me wonder about the role of psychological research in mathematics education.


My question is how has brain research, or even just new ways of understanding the brain, resulted in (major) shifts in mathematics education research?