Title: Canadian Language and Literacy Research Network Annual Conference' June 18th, 2006
1Canadian Language and Literacy Research Network
Annual Conference. June 18th, 2006
ABRACADABRA A web-based learning and research
resource for all Canadians Dr Robert Savage and
colleagues Dr Philip C. Abrami Geoffrey Hipps
and the CSLP team across Canada
2The central importance of interventions
- The philosophers have only described the world,
in various ways, the point is to change it. - (Karl Marx, Theses on Feuerbach, 1886.)
- Philosophers have only described the world in
various ways, the point is to improve it (me,
today) - Theories of reading ultimately rise and fall on
the basis of whether implementations based on
asserted principles work in practice - A pre-requisite to genuinely inclusive education
- The rise of evidence-based practice
3Evidence-Based Approaches Necessary but not
Sufficient
- No matter how great an intervention sounds,
no matter how much it costs, no matter how much
research has been published, and no matter how
many criteria or belief systems it satisfies, if
the intervention does not change the childs
trajectory, then it is not effective for that
child and a change is indicated. - Good, Simmons, Smith (1998)
4Evidence-based practice. One example The
Campbell Collaboration
- Sibling organisation to the Cochrane
Collaboration - has a similar purpose in - relation to interventions in health care.
- Named after the American Psychologist and thinker
Donald Campbell who urged societies to assess
more rigorously the effects of their social and
educational experiments (or policies and
practices, if you prefer). - International review groups, purpose to prepare,
maintain and promote the accessibility
(web-based) of systematic reviews of best
evidence in areas including education - Audience - policy makers, professions,
researchers, the public. - Supported by research bodies and government
departments e.g. on computers - http//www.cmec.ca/stats/SystematicReview2003.en.p
df
5Evidence Based PracticeLevels of
Evidence(Reynolds, 2001)
- 1. Systematic Review of RCTs
- 2. High Quality RCT
- 3. Low Quality RCT
- 4. Outcome Evaluations
- 5. Controlled Single Case Studies
- 6. Case Series
- 7. Expert Opinion
- INTERNAL VALIDITY
- (Intervention Efficacy)
-
-
-
-
- EXTERNAL VALIDITY
- (Effectiveness in Practice)
6Some evidence from meta-analyses of RCTs
- Cognitively-speaking reading ability (reading
texts to extract, construct or construe meaning)
requires distinct component abilities that all
benefit from being taught - Word reading
- Reading fluency
- Text comprehension
7Some evidence from meta-analyses Word reading
- The central role of accurate and efficient word
reading as a necessary but not sufficient feature
of reading comprehension - Phonologically-based decoding (deciphering) of
alphabetic systems essential is a necessary but
not sufficient feature of word reading and
spelling
8Some evidence from meta-analyses Word reading
- Letter-sound knowledge and phonemic awareness are
co-requisites - Teaching a limited numbers of phonic strategies
(segmenting, blending, with over-learning) is
most effective - These activities should be closely tied to
experience of real reading of texts - Little and often preventative early approaches
have largest effect sizes. - Small group work appears most successful
9WHAT WORKS FOR COMPREHENSION PROBLEMS? (i.e. What
RCT meta-analyses exist?)
- Comprehension monitoring
- Co-operative learning
- Graphic and semantic organizers
- Question generation (i.e. by child)
- Question answering (teacher use of questions)
- Story structure
- Mental imagery / guided imagery
10ABRACADABRA
- Literacy
- Beginning readers
- Teachers of beginning readers
- Based on research
- Web-based application
- Modular Activities, Stories, Professional
Development, Communication, Assessment - Flexible - no required path, customizable for
particular needs, single or multiple student use,
classroom/lab, at-home, etc.
11CSLP Software Tools How can technology support
learning and performance?
Research Interests
Evidence
Partners / Field testing
Intervention
12ABRA Research Matrix
13ABRA Workflow
14Reciprocal aspects of evidence-based technology
development
15Some additional factors
- Effectiveness versus efficacy (chimes with my
school-based work on early reading interventions
with school staff) - i.e. what can be done on the basis of research
and what is possible on a day-to-day basis in
schools e.g. using school staff, realistic
budgets etc - Cost-effectiveness and availability
- Perceived relevance Local feel, ownership,
collaboration.
16CSLP Design Principles
- Research
- Design
- Ethics
- Community
17Research
- All aspects of tool development should be based
on peer-reviewed empirical research evidence,
refined on the basis of research evidence, and
then serve as the basis for collecting new
evidence about teaching and learning using
technology. - Emphasis should be placed on supporting
meaningful motivational and learning outcomes. - Tool design should consider what is known about
the processes and contexts of learning and
instruction.
18Design
- We should strive to achieve the highest standards
of excellence and lowest programming, interface,
and instructional design error rates in the field
of application and use. - Designs should be appealing and easy to learn and
use. - Tools should be designed to address the specified
goals of the target audience. - To the extent possible, tools should be inclusive
and conform to Universal Design Principles. - Technical support should be readily available and
integral where possible.
19Design (Cont.)
- Professional Development, with an emphasis on
pedagogy, should be readily available and
integral where possible. - Design should emphasize adoption and use by the
largest possible audience with a balance between
the state of the practice and the state of the
art. - Assumptions about physical (e.g., input devices)
and cognitive skills (e.g., memory/attention,
problem solving, self-regulation, etc.)
interpersonal (e.g., collaboration), and other
skills needed to use the tools for learning
should be specified by design and validated
(e.g., via transfer to novel tasks) either before
or during development. - To the extent possible and appropriate, tools
should be flexible and re-usable.
20Ethics
- The intellectual property is owned by the CSLP
unless otherwise specified by contractual
agreements with funders. - All those who made a contribution will receive
appropriate recognition. - Tools should reflect the values of universal
human rights by avoiding any form of media that
would be seen to unfairly marginalize a segment
of our society.
21Community
- We encourage and support design and development
by collaboration among CSLP members with diverse
backgrounds and skills. - Input from the stakeholders should be sought
throughout design, development, and testing. - Tools should be scalable and sustainable with
minimal post-production cost. - Tools should be distributed not-for-profit with a
philanthropic purpose in mind.
22(No Transcript)
23Reciprocal aspects of evidence-based technology
development
24V1 ABRACADABRA Overview
- http//grover.concordia.ca/ABRA/school/
- Research-based activities to develop emerging
reading skills - Classroom Resource
- Modular Flexibility
- Some activities, digital stories,
25ABRACADABRA Interface
26Interface with Explanations
27Professional Development
28Stories and Activities
29ABRACADABRA Preliminary Research
- Observations of childrens response to the system
in groups (clips) - Children discuss texts they have shared on a
computer in small groups. - Practising skills on the computer was viable and
popular with children, parents and teachers
30Pilot Intervention 2004-2005.
- Aims
- to test the effectiveness of ABRACADABRA
- to explore different sub-questions about reading
instruction. - Phonological awareness is a necessary but not
sufficient for reading acquisition (e.g. Ehri et
al., 2001). - Beyond this consensus, rhyme and analogy
strategy models (e.g. Goswami, 1986, 1999) can be
contrasted with models that emphasize smaller
grapheme-to-phoneme units in early reading (e.g.
Ehri, 1992, 1995).
31Rhyme- and phoneme-based models
- Rhyme-based models (Goswami Bryant, 1990
Goswami, 1999) emphasize analysis of a syllable
into the initial consonant(s) and rimes (e.g.
back might be analyzed into b ack). - Models based on smaller grapheme-to-phoneme units
(hereafter GPCs) emphasize analysis of all
constituent phonemes of a syllable (e.g. back
segmented into b - a-ck).
32Direct contrasts of rime- and phoneme-based
instruction
- Some studies have taught grapheme to phoneme
rules (e.g. Solity, Deavers, Kerfoot, Crane,
Cannon, 1999, Stuart, 1999 Vellutino et al.,
1996) - Other studies have taught rime units (e.g.
Bradley, Bryant, 1985 Greaney, Tunmer,
Chapman, 1997 Wise, Olson, Treiman, 1990). - Interventions are often horse race models,
contrasting either rime- or phoneme- based
training with regular classroom teaching (e.g.
Iversen Tunmer, 1993) or untaught controls
(e.g. Ball Blachman, 1991)
33Direct contrast of rime- and phoneme-based
interventions
- Fewer matched studies exist contrasting rime- and
phoneme-based interventions - Hatcher, Hulme, Snowling, 2004 Bowey
Christensen, 2005 Johnston Watson, 2005-
phonemes advantaged - Savage, Carless, Stuart, 2003 Savage
Carless, 2005 dead heat - Walton et al., 2001 rimes advantaged
34The need for controlled research studies of
computer-based literacy
- There is a large body of research on
computer-based intervention - Much research has not been well-controlled
- Lack of randomized control
- Studies have not isolated the medium of
instruction - (Torgersen Zhu, 2003)
35Abracadabra Research Design
- Groups of 4 students, randomly assigned to
intervention A or B, removed from their class
during language arts period - Each for 20 minutes 4 times per week
- Each group also received identical comprehension,
fluency tasks but differed in subtle ways on
aspects of alphabetics. - Intervention A these students activities had a
particular focus on phoneme blending and
segmenting activities. - Intervention B these students activities
focused on a progression from sentences to words
to rhymes. - Comparison group This group remained in the
classroom and received classroom language arts
instruction.
36Abstract Decoding Skills
- Pre- and post-test decoding skills performance
for A (Rime) B (Decoding) and C (Control) groups.
- All children improved in decoding skills.
- There are signs of moderate additional
advantages for children - in Intervention A.
37Processing Speed
- Pre- and post-test naming speed skills
performance for A (Rime) B (Decoding) and C
(Control) groups. - Children in intervention and control group
conditions improved in - processing speed.
- There are signs of greater processing speed
reductions for - children in Intervention A over Intervention
B.
38Word Reading
- Pre- and post-test reading vocabulary performance
for A (Rime) B (Decoding) and C (Control) groups. - Children in all groups improved in word reading.
- Clear signs of moderate additional advantages
for children in - Interventions A and B.
- Effect size of 0.33.
39Reading Comprehension
- Post-test reading comprehension performance for A
(Rime) B (Decoding) and C (Control) groups. - This shows that there were modest differences
in reading - comprehension at post-test.
- Modest advantages favoured the children taught
explicit decoding skills.
40Reciprocal aspects of evidence-based technology
development
41Current work V2
- Intensive development activity on improving the
word-analysis activities. Aim for even stronger
text-level comprehension effects. - http//grover.concordia.ca/ABRA/version1/abracadab
ra.html
42(No Transcript)
43(No Transcript)
44(No Transcript)
45(No Transcript)
46(No Transcript)
47(No Transcript)
48(No Transcript)
49(No Transcript)
50(No Transcript)
51(No Transcript)
52(No Transcript)
53(No Transcript)
54Current work
- Further Intervention in grade 1. We are currently
explore performance in grade 1 (level 1 cycle 1)
using the revised ABRA (N 150 participants in 6
schools) - Kindergarten Intervention. N 43 students used
the computer center in groups of 4 with the
guidance of the researcher for a period of 10
minutes. The intervention groups are as described
above
55Grade 1 study Design
- Similar to the pilot study design
- RCT
- Precisely-define program with a total of 13
hours of intervention per child - Careful assessment of treatment integrity
- (self-report, repeated treatment observation,
activity monitoring, ongoing support)
56Procedural Overview
- 40 Sessions of intervention as pull-out
- 4 times per week
- 20 minutes
- 13 hours total
- Within classroom environment and daily schedule
- All students participated
- Randomly allocated to groups of 4
- 1 rime group and 1 phoneme group and 1 control
group per class
57Results of Grade 1 Intervention
58Results of Grade 1 intervention
- CTOPP Blending standard score
59Results of Grade 1 Intervention
- CTOPP Phoneme Elision standard score
60Results of Grade 1 Intervention
- GRADE Listening Comprehension (Stanine)
61Effects of Grade 1 Intervention
- Woodcock - Johnson Word Attack
62Results of Grade 1 Intervention
- GRADE Reading Comprehension composite
63Results of Grade 1 Intervention
- GRADE Total Test (Word reading and passage
comprehension)
64Summary
- ABRA was successful in developing
- Letter-sound knowledge
- Phonological awareness
- Listening comprehension
- Reading comprehension
- Discernible effects on word attack
65Additional questions
- Variability in response to interventions
- Children with attention difficulties might
ABRA moderate development here? - Children with EAL or learning in multiple
language environments (English, French, Hebrew) - Children from lower SES backgrounds
- . Work in progress!
66The ABRACADABRA Kindergarten Intervention Study
- Erin Comaskey (M.A. student)
- under the supervision of Dr. Robert Savage
67Intervention Overview
- Sample 44 Students
- 17 from school 1 control (majority English
speakers) - 27 from school 2 Intervention (majority EAL)
- Rime 13
- Phoneme 14
- Control 17
68Procedural Overview
- 40 Sessions of intervention
- 2-3 times per week
- 15 minutes
- 10 hours total
- Within classroom environment and daily schedule
- All students participated
- Randomly allocated groups of 4
- 2 Rime Groups and 2 Phoneme Groups
69Assessment Tasks
- PPVT Standard Vocabulary Assessment (pre-only)
- Letter-Sound Knowledge
- WRAT Sight Word Vocabulary
- Blending and Segmenting of Balanced CV and VC
words (t-ea, ea-t) - Non-Sense Word Decoding of High and Low Rime
Words (dat, mip vs tav, pid - Reading of No Rime Real Words (e.g. soap,
yes) - Rime and Coda Phonological Articulation Task
- (pin, win, -gt /in/, pin, men -gt /n/, )
70Predicted Results Interventions vs. Controls
- Phoneme Intervention
- Better performance in
- blending tasks CV VC
- decoding of all types of words and non-words
- articulation of codas
- Rime Intervention
- Better performance in
- blending of CV words (on-set and rimes)
- decoding of high-rime nonsense words
- articulation of rime units
71Letter Sound Knowledge Task
Effect Size .163 Means Control 14.952 Phoneme
18.436 Rime 19.449
72Blending of CV Words
Effect Size .114 Means at Post Test Control
6.357 Phoneme 6.689 Rime 4.253
73Blending VC words
Effect Size .273 Means (on Post-Test) Control
4.06 Phoneme 7.530 Rime 4.959
74Analysis of Reading Tasks
- Combination of Reading Tasks (nonsense-no rime
WRAT sight words
Effect Size .084 Marginal Mean Scores Control
4.54 Interventions 7.975
75Individual Reading Task Results The WRAT
Effect Size .085 Means at Post Test Control
1.756 Phoneme 2.910 Rime 4.109
76Decoding of Non-Sense Words
Effect Size .051 Means at Post Test Control
1.292 Phoneme 1.624 Rime 2.715
77Decoding of Non-Sense Words
Effect Size .051 Means at Post Test Control
1.292 Phoneme 1.624 Rime 2.715
78No-Rime Word Decoding
Effect Size .083 Means Control 1.392 Phoneme
1.851 Rime 2.879
79Preliminary conclusions
- ABRA was effective in
- 1. Increasing K students letter-sound knowledge
(both intervention groups) - 2. More effective in developing K students
decoding skills over no ABRA access (both
intervention groups) - 3. GPC skills developed in rime-taught group
- 4. Developing K students blending phonemic units
to form words (phoneme group) -
80Reciprocal aspects of evidence-based technology
development
81Immediate development goals for ABRACADABRA V3
- Reading with speed / fluency
- Further accuracy / decoding activities
- Story analysis elements
- Sentence parsing
- vocabulary activities
82(No Transcript)
83(No Transcript)
84(No Transcript)
85(No Transcript)
86Professional Development to September 2007
- Teacher PD activities just in time videos from
(and for) professionals - Teachers discussing techniques they use
- Students using software effectively
- References
- Extension activities
- Information / support for pre-service teachers
872006-2007 activities
- Assessment module development
- Link to suggested activities (evaluated by
research) - Self-assessment features
- Communication folder links to schools
reporting? - Security
88New formats
89New formats.
90New interface developments
- We are exploring 2 new forms of interface
http//grover.concordia.ca/abra/pitch/
91(No Transcript)
92Research 2006-2007
- To date our work has exclusively been small group
pull-out from the class - What is the effectiveness of ABRA as part of a
balanced reading curriculum in whole class
teaching? - Need for research funding!!!
93Canada-wide initiatives
- A multi-site evaluation of ABRACADABRA
- The CSLP has been successful already in
developing a Pan-Canadian team that stretches
from the Maritimes to British Columbia, with an
unparalleled level of world-class expertise. - Effectiveness of ABRACADABRA for children from
different language and cultural backgrounds (e.g.
bi- and multi-lingual backgrounds, children
arriving in Canada with little or no English - We plan to have a French version of ABRA)
language skills, also urban / semi-urban / rural/
Gender Age/ experience.
94e-portfolio
- Designed for elementary and early secondary
schools - Supports all stages of portfolio process
- Provides both a process and showcase portfolio,
which allows written work, images, and sound to
be stored, modified, and viewed - Developed with PHP, and uses MYSQL db
- Web-based, bilingual
- Freely available from FTP site
95Student Environment
96Personal Space
97Features
Learning Goals
Add New Work
98Features
Reflections
Conferencing
99Other Features
- View Work
- Edit Work
- Send to Showcase
- View Showcase
- Showcase (Reasons Why)
100Digital Reading Portfolio
101(No Transcript)
102(No Transcript)
103e-portfolio Research
- Four-year longitudinal study of the use and
impact of e-portfolio - Objectives
- To identify the nature of e-portfolio use
(quality and quantity), and additional ways to
promote teacher professional development within
the tool - To measure the impact on key processes (e.g
self-regulation, motivation, collaboration and
problem-solving skills) - To measure the impact of digital portfolio use on
learning outcomes (e.g. literacy skills) and - To look at at-risk students and students with
special needs
104(No Transcript)
105(No Transcript)
106ABRACADABRA Links and further information
- ABRACADABRA (V2)
- http//grover.concordia.ca/ABRA/version1/abracadab
ra.html - The CSLP website
- http//doe.concordia.ca/cslp/ICT-ABRACADABRA.php
- Me robert.savage_at_mcgill.ca
- My web-page http//www.education.mcgill.ca/pr
ofs/savage/ -
-
107Rob Savage, McGill University and the CSLP team
- An invite We welcome others to use our tools and
partner with us in research and development.