Wednesday, January 14, 2015

Working Memory and Mental Imagery


  • Mental imagery training enhances comprehension and is easy to teach
  • Pronouns provide cohesion and coherence for text comprehension

I have just returned from recreation leave and read an interesting article entitled 'Effect of imagery training on children's comprehension of pronouns' by Francey and Cain, two researchers from Lancaster University, United Kingdom.  The researchers were investigating children with good and poor listening comprehension, and their ability to identify the antecedents of personal pronouns in individual sentences and also to select the most appropriate pronoun in a story close activity.

Normally, as they read,  good comprehenders will construct an integrated situation model of the perceived sentence and story meanings as a cohesive and coherent mental representation. What usually underpins this process is the resolution of pronouns with their antecedents in the same sentence or previous sentences. Pronouns such as 'he', 'she', 'they' or 'it' are strategic in integrating information within and between sentences. This, however, may require the reader to use extra mental resources to make inferences particularly in situations where 'he' refers to one of two protagonists in the previous sentence. Poor comprehenders often have considerable difficulty with this process and consequently have difficulty with text integration and comprehension of the text discourse.

Good readers tend to generate mental imagery as they read, which benefits their text recall and extends their capacity to hold information while processing text during reading. Poor readers, on the other hand, seldom generate mental imagery while reading. However, in my own research I have found that imagery training is relatively easy and enjoyable for struggling readers. It is assumed that by generating mental imagery during reading the reader is enabled to carry over complex ideas embedded within an image while, for example, decoding, connecting text propositions, making inferences across text and linking ideas to the reader's background  experiences. Thus, mental imagery enhances working memory efficiency by utilising the visual mode of working memory to enhance the ability of the poor comprehender to retain detailed information.

The research findings confirm the notion that poor comprehenders have difficulties with language comprehension apart from decoding. Most poor comprehenders have good decoding but have poor language comprehension and this can be evidenced in the fact that they have significantly more difficulty with pronoun resolution. The research demonstrates that minimal mental imagery training can improve the reading comprehension performance of students with poor comprehension. Another finding is that there is strong evidence to support the notion that pronouns play a crucial role in comprehension and the construction of a cohesive and coherent understanding of text ideas. The findings of this study also give some support for Paivio's (1991) Dual Coading theory of cognition.



Francey, G., Cain, K. (2015). Effect of imagery training on children’s comprehension of pronouns. Journal of Educational Research108 (1) p. 1 – 9.

Paivio, A. (1986). Mental representations: A dual-coding approach. New York: Holt, Rinehart & Winston.

Friday, November 28, 2014

Teacher Talk Enhances Learning

The 9th Australasian Institute of Ethnomethodology and Conversation Analysis Conference (November 20th & 22nd), the University of Waikato.

When quantitative and qualitative research methods are used quite often it can result in better insights. In this case dual analysis appears to reinforce the COR Literacy Framework notion that teacher talk contributes to student learning at three levels.

I recently had the privilege of presenting at this conference held in Hamilton, New Zealand. Hamilton is a beautiful city situated along the Waikato River (see the river walk in the picture). The city's Hamilton Gardens, which won the International Garden of the Year - 2014 award for their internationally unique concept of telling 'The Story of Gardens' (in picture), is well worth a visit. Although New Zealand and Australia are close, I noticed many contrasting details. In Kiwiland the grass and the gum trees are greener and more uniform. The farms are neater with huge hedges instead of barbed wire fences enclosing them.

Associate Professor Rod Gardner (an accomplished author and researcher in the field of conversational analysis) and I presented some preliminary findings from our continuing research centred around the COR Literacy Framework. In the research project we video taped six small group lessons using three camcorders and two voice recorders. There were two teachers trained in using the COR Literacy Framework who consented to teach three small group lessons each. Some of the recordings have been transcribed and coded according to conversational analysis conventions. This methodology is quite a contrast to my previous research where my perspective has been from a cognitive psychology approach. The cognitive psychology methodology is primarily a top-down approach based on theoretical assumptions whereas the CA methodology is a bottom-up approach that attempts to make no prior assumptions but is more concerned with close observation of meaningful conversations.

The presentation of our ongoing research project was in two parts: I presented the background to the COR Literacy Framework and the research findings to date from a cognitive psychology perspective and Assoc. Prof. Gardner presented the preliminary findings using  the Conversational Analysis methodology.  One of the research questions was: Do good teachers focus their questions on the three COR levels: perception (factual), cognitive, and metacognitive? At this stage we are beginning to see that this is the case and that this happens in various ways and over relatively short segments of time and sometimes this can be over more extended segments.






Friday, October 24, 2014

Comprehension and Philosophy in Schools



Philosophy deals with the most fundamental concepts about our existence and what it means to be human in this world. It considers ideas such as: knowledge, truth, meaning, justice, beauty, freedom and consciousness. Our understanding about these ideas influence many aspects of our lives. One of the best ways to involve children in philosophical discussion is to use good children's literature as a vehicle for philosophical discussions in the classroom.

I have included an excerpt from my book, 'Developing Literacy in the Primary Classroom' to show how philosophy, children's literacy and the COR literacy framework can be blended to develop deeper thinking and enquiry learning in the classroom.

"Literature circles and philosophical discussions will position the reader/viewer as a critical analyst who will look for and interpret meanings not just at the surface level but at deeper levels of cognition and metacognition.


Perceptual level: Observing and clarifying: Inferring and clarifying what has been suggested, making a distinction, asking an appropriate question, making an assumption, generalizing, and asking for a reason.
    What is the author saying?
    Do you think these points are the most important...?
    What reasons do you think the author has for saying that?
    Is the author saying that...?
    Correct me if I am wrong, but isn't she/she saying ...?
    What do think the author means by...?
    Aren't you thinking that...?
    Could you give me an example from your own experience of...?

Conceptual level: Forming an opinion, clarifying and justifying: Giving a reason, inferring, giving counter examples, and using criteria.
    In light of what the story was about, do you think that...?
    Why do you believe that what you said is correct?
    Can you tell us why you think that?
    Does anyone else have any questions for …?
    Do you agree with his/her reasons?
    Is that evidence good enough?
    What evidence are you using to make that statement?
    Is it possible that you and the other person are contradicting each other?
    Can you try to see the issue from someone else’s point of view?

Metacognitive level: Evaluating individual and group responses: This involves personal reflection and evaluation, and also evaluating the responsiveness of the group.
    Did we listen to each other well?
    Did we respect each others’ opinions and ideas?
    What have we learned from this discussion?
    Did we use good reasons for what we have said?
    What has it changed? (Self-correction, concepts, experience, 
attitude).
    How did you feel about the discussion?

    Is what you said now consistent with what you said before?"     (Woolley, 2014, p102)

Woolley, G. (2014). Developing literacy in the primary classroom. London: Sage.







Friday, October 17, 2014

Success despite a different point of view

A natural landscape (from nature, not from the show)
This morning I came across an intriguing interview with Philip Johnson in the Weekend Australian Magazine (18-19th October, 2014, p. 6). Philip is an Australian landscaper who had the honour of winning the top award at last year's prestigious Chelsea Flower Show in 2013, to highlight our connection to the natural landscape. The intriguing thing was not that the winner was from Oz but that he was colour blind. The question was, how could a person who is colour blind take out what is possibly the world's most famous flower show? What became apparent was the fact that his father took quite an interest in his son and taught him the dynamics of the colour wheel and how colours can dynamically work together.

What is more amazing is that he has severe dyslexia and he has just published a book. He found it extremely difficult to write but attributes his success to the support of people who made sure that he didn't feel hopeless and inferior.