July 21, 2006
Dear XXXXXXXXX
Thank you for the information you have shared with us in regards to the Adult ESL Explicit
Literacy Impact Study, a groundbreaking study designed to test the effect of a high quality,
innovative curriculum on the English literacy and language development of low-literate adult ESL
learners.
The study is sponsored by the U.S. Department of Educations
Institute of Education
Sciences,
and is scheduled to begin in fall, 2007. This letter is to apprise
you of the status of our
program
selection process, and to invite you to participate in the next phase
of this process.
The
selection of programs that can implement the study is key to the
studys
success and involves a
multi-phase
process to ensure that programs that are being considered meet study
criteria. As you may
recall,
a project staff member interviewed you requesting information on
whether your program has:
a.
Site
enrollments of low-literate adult ESL literacy learners large enough
to support the
evaluation
(i.e., enrollment of at least 90 low-literate adult ESL students per
semester or
instructional
period).
b.
At
least 4 classes of about 2025 low-literate adult ESL learners that
provide 120 hours of
instruction
per semester or other term, and meet at least two hours at a time.
c.
At
least 5 trained adult ESL literacy instructors who teach the target
classes.
d.
Two
pairs (or all 4) of the classes meet at the same time and location.
e.
Managed
enrollment or an enrollment process where a majority of learners
enter during
the
beginning of a course.
Based
on our prior discussions, we believe that your program meets these
criteria. We now would
like
you to participate in a conference call, which will be conducted by
project staff, including one
of
our research partners. During this call, we will explain the studys
objectives and the benefits of
your
participation to your program. We will also review each criterion for
inclusion in the study with
you
to confirm the information we collected earlier and to fill
information gaps related to enrollment
policies,
class schedules, teacher qualifications, and the nature of your
current curriculum. In
addition,
we will explain the studys
methodology and request from you names of any other people
that
we need to contact to secure your participation.
As
we proceed to phase two, please remember that the study is
specifically about low literacy adult
learners
who span a range of low-level literacy abilities. In phase two of the
selection process, we
want
to focus our discussion more on the specific sites and classes which
will participate in the study.
We
will want to learn more about the students, including their
enrollment patterns, attendance and
retention
in these specific classes and sites. We also want to know more about
the teachers of these
classes
who will potentially participate in the study, including their
willingness to participate. To
prepare
for the conference call, we would like you to gather more information
about these topics,
including
any data you may have. Please also consider which staff members are
appropriate to join
in
the conference with us (i.e. ESL specialists, other site or program
directors, teachers who might
want
to be involved to help us determine the sites
eligibility for the study).
I
am including more information about the study and the curriculum,
including the benefits of
participation,
the site selection criteria, and the random assignment process. One
of the project staff
members
will call you in a few days to confirm your interest in the study and
to schedule the date
and
time of the conference call. If you have any questions, please dont
hesitate to contact me or
email
Anestine Hector-Mason at ahector-mason@air.org; 202-403-6913.
Thanks
for your kind consideration and we look forward to speaking with you.
Sincerely,
Larry
Condelli, PhD
Project
Director
American
Institutes for Research
1000
Thomas Jefferson Street
Washington,
DC 20007
Tel:
202-403-5331
Email:
lcondelli@air.org
Site
Selection Criteria for
Explicit
Literacy Impact Study
Selecting
sites that meet the studys
criteria is very important to the studys
proper
implementation.
Sites in different geographic regions in the US that meet the
following
criteria
will be considered for the study:
Operate
large ESL programs, serving lowliterate
adult
ESL
students.
To
meet the
sample
size requirements, we need programs in the
study
that offer at least four beginning-level ESL
classes
per semester with a minimum of 2025 low-
literate
students in each class. Over two semesters,
this
will result in about 180 low-literacy students
receiving
instruction in either the explicit literacy
or
the existing ESL group. By low-literacy we
mean
students who have only limited literacy skills
in
their native language. We verify literacy level
through
a brief native language literacy screener.
Spanish
speakers.
While
we believe that
speakers
of all languages will benefit from the
curriculum,
some instructional activities build
on
students
Spanish literacy. Therefore, we want
a
large majority of students in the classes to be
native
Spanish speakers to allow us to conduct a
full
evaluation of all activities in the curriculum.
Managed
enrollment
policy.
To implement
the
explicit literacy curriculum effectively, it is
necessary
that most students receive the curriculum
from
start to finish. This means that the students
are
only allowed to enroll at a limited time at the
beginning
of the class term. Programs with open-
enrollment
policies can only be considered if the
large
majority of learners enroll during a limited
time
period at the beginning of the session.
Sufficient
class
time.
The
curriculum is
designed
in 60 one-hour modules of instruction
that
are to be followed by one hour of instruction
normally
provided (e.g., conversational, life
skills-type
instruction). Therefore, in a 2 hour
class,
1 hour would be devoted to the explicit
literacy
instruction. This suggests that, ideally,
a
class would need to meet at least four times
per
week for 2 hours each day for 15 weeks, for
a
total of 120+ instructional hours. Other class
arrangements
are possible as long as they can
implement
the full curriculum within 15 weeks.
Student
retention.
Student retention is key
to
evaluating the curriculum because students
must
receive a sufficient amount of instruction.
Therefore,
it is important that the number of
students
who fail to complete the entire scheduled
instruction
is minimal. We need classes in the study
that
have a record of high student retention.
Do
not
already
offer
explicit
literacy
instruction.
Explicit
instruction is the systematic,
sustained,
and deliberate teaching of language and
literacy
skills and of strategies for comprehension.
In
ESL literacy, three essential features of this
type
of instruction are (a) to help students see
language
and literacy connections, (b) to make the
learning
objectives transparent, and (c) to provide
a
cumulative and sequential approach to literacy
learning.
This is a new approach in adult ESL and
we
believe that no programs currently provide this
type
of instruction.
Teachers.
Selected sites must have at least
5teacherswhoarewillingtoparticipateinthestudy.
Two
of the teachers will be assigned randomly
to
teach the explicit literacy curriculum and one
teacherwillbeaback-upwhowillonlyteachif
either
of
the two assigned teachers cannot participate.
All
teachers should have some experience teaching
low-literate
adult ESL students.
Curriculum
for
Explicit
Literacy Impact Study
The
goal of the curriculum is to increase the English literacy skills of
students who speak no
or
little English and have limited literacy skills in their native
language.
Explicit
Literacy Principles
The
curriculum uses an approach to teaching
known
as explicit
teaching
and will focus on
the development of literacy skills, including skills
associated with learning to read in another language,
vocabulary development, listening/reading and
comprehension. The following are some key
principles of explicit literacy instruction:
Curriculum, instruction, learning experiences
and assessment must be aligned.
Teaching goals and curriculum must be clearly
defined.
Lessons must involve instructional modeling
or demonstration, guided practice, corrective
feedback, and practice.
Instruction must promote the development of
skills and strategies for making meaning.
Teaching of oral language and literacy must
be systematic and purposeful.
Curriculum and instruction must entail
transparent connection between language and
literacy.
Materials
The curriculum reflects research in second
language acquisition, reading, and adult literacy
development. A fully developed set of teaching
materials includes:
illustrated and detailed lesson plans,
demonstration materials on PowerPoint slides
or overheads,
student handouts and manipulatives,
a student workbook,
a student reader with picture dictionaries, and
a cd-rom of recorded reading in two speeds.
Lessons
Lessons are organized by themes of interest to
adult learners and learning activities are integrated
and contextualized. The lessons are structured in a
way that allows teachers to move through a series
of activities that include providing comprehensible
input and guided practice for pairs or small groups;
demonstrating the skill or strategy to be learned,
and conducting a short teacher-led review. Each
lesson will include teacher observations and
strategies for dealing with a multi-level classroom.
Lessons reflect an explicit approach to teaching that
emphasizes the deliberate teaching of skills and
strategies associated with literacy development, a
systematic effort to help students understand how
English works, ample opportunities for students
to engage in the content and alignment of the key
skills through demonstration, guided practice, and
ongoing informal assessment.
The curriculum is rich in illustrations and
photographs and uses multiple modes of learning
(visual, text-based, auditory). It seeks to promote
transfer of knowledge and builds on both the
linguistic knowledge and the real world knowledge
that adults bring to the learning process.
Teacher Training and Ongoing Support
The curriculum developers will conduct a week-long
training session for teachers that will familiarize
them with the instructional strategies that are part of
explicit teaching and to offer them opportunities to
engage in, and reflect on, teaching demonstrations.
Teachers will be supported during implementation
through on-line and on-call coaching, listserv
conversations with fellow teachers, web resources,
and a classroom visit.
Benefits of Participating in the
Explicit Literacy Impact Study
Selected programs will play an important part in a large-scale study that has the potential
to make very important contributions to the Adult English as a Second Language (ESL)
field specifically, and Adult Education in general. In addition, the programs will receive the
following direct benefits:
The
Explicit Literacy curriculum. Each
teacher assigned to deliver the explicit literacy
curriculum will receive a free copy of the
curriculum, including a copy of all corresponding
supplemental materials such as detailed lesson
plans, PowerPoint slides and other demonstration
materials, handouts and manipulatives, student
workbooksandreaderwithpicturedictionary,and
a CD-ROM of recorded readings. This curriculum
is based upon the best research available. Programs
will also receive one additional copy of the
curriculum at the conclusion of the study, at no
charge.
Training.
Each teacher assigned to deliver
the explicit literacy curriculum will receive free
training in a one-week course offered prior to the
start of class. These teachers will receive training
in using the new explicit literacy curriculum and
materials designed to improve the literacy skills of
low-literate adult ESL learners. AIR teamed with
a curriculum developer, Literacy Work, to create
a training program built around principles of
adult learning, effective ESL teaching, and explicit
literacyinstruction.Inadditiontothefreetraining,
all corresponding training materials, travel, and
accommodations during the training are free of
charge to teachers assigned to deliver the explicit
literacy curriculum.
Technical assistance. The curriculum developer
will be available to provide ongoing technical
assistance to the explicit literacy teachers through
a project web site and regular contact by telephone
and e-mail. The web site will provide useful
instructional modeling video clips and a listserv
forum, as well as other useful implementation tips
and materials. The developer will also be available
for questions by phone, and will hold weekly
phone calls with teachers. In addition, Literacy
Work and AIR staff will conduct at least one
class observation during the instructional period
to assess whether teachers are implementing the
curriculum faithfully. Literacy Work staff will
also provide feedback and additional training to
teachers as needed.
Cost-free program evaluation. The Explicit
Literacy Impact study will use a random
assignment design to measure whether the
explicit literacy curriculum makes a difference in
improving the English literacy skills of low-literate
adults compared to the instruction usually offered.
We will provide your program with the results of
this evaluation for the students in your program.
In addition to the results of the impact study, we
will provide you with descriptive analyses on the
characteristics of the students in the program,
their test performance, patterns of attendance and
other data. There will be no burden on program
staff to obtain this information because research
staff will collect all post-test assessment data,
conduct interviews and track students.
Random Assignment in the
Explicit Literacy Impact Study
The random assignment of students and teachers is a key component of the study because
it enables us to assure that changes over time in student performance are due to the new
curriculum rather than to differences in teacher and student characteristics and/or naturally
occurring changes in the students and their social and educational environments.
What is random assignment?
Researchers use random assignment in impact
studies to form two statistically equivalent groups
of participants in the most objective way possible.
For this study, the term participants refers to
teachers and students who are eligible for and agree
to participate in the study. A list of participating
students will be created and those students on the
list will be randomly assigned to classrooms. Some
of the students will be assigned a classroom in which
the explicit literacy curriculum will be delivered
and some will be assigned to classrooms in which
the
programs
existing curriculum is delivered.
Participating
teachers will also be randomly assigned
to
teach either the explicit literacy curriculum or
the
existing curriculum.
How
does random assignment work?
The
random assignment process works much the
same
as a lottery, so each participantwhether
a
student or a teacherhas the same chance of
ending
up in the class using the explicit literacy
instruction
or to the one using the programs
existing
ESL curriculum. In this study, a computer
will
be used to randomly assign both the teachers
and
the students.
Teachers.
We
will work with the programs to
identify
teachers who agree to be in the study.
Among
this group, we will randomly assign
the
teachers to the explicit literacy group or
the
existing ESL curriculum group. Only those
assigned
to the explicit literacy group, along
with
one back-up instructor, will be trained
in
the curriculum. The back-up instructor
will
only be used for this study if he/she is
needed
as a substitute for a teacher that has
been
randomly assigned to the explicit literacy
class
but is unable to participate for unforeseen
reasons..
Students.
Students
who register for ESL
instruction
will be screened at intake to
determine
their literacy level. Those who agree
to
participate in the study and who are at a
low
level of literacy (as determined through
a
brief native language literacy screener) will
be
randomly assigned, using a web-based
computer
program, to either the explicit
literacy
group or the existing ESL group. The
attached
chart illustrates our planned process.
Why
randomly assign teachers?
Teachers
will be randomly assigned to either group
to
ensure we are specifically testing the approach
to
teaching ESL and not other factors that are tied
to
their willingness to teach the new curriculum
or
other teacher characteristics. Teachers who
volunteer
to teach this new curriculum may differ,
in
key ways that affect the outcome of the study,
from
teachers who are not interested in teaching
the
new curriculum. To control for this selection
bias
we will select from a pool of teachers who are
willing
to teach the explicit literacy curriculum and
randomly
assign them to one group or the other.
Why
randomly assign students?
This
study will be measuring the effect of the
explicit
literacy instruction relative to the existing
ESL
instruction. To do so, we will need to compare
the
outcomes of the students assigned to each
group
after program completion. Similar to our
reason
for randomly assigning teachers, if we were
to
allow students to self-select into each group, we
may
find that students who seek out explicit literacy
instruction
are more motivated or differ in other
important
ways to those who choose the existing
program.
By randomly assigning students, the two
groups
are virtually identical in all ways except that
one
group receives the explicit literacy instruction,
while
the other receives instruction as it is currently
being
offered. This way, any differences in outcomes
among
students in both groups can be attributed to
the
explicit literacy curriculum.
Is
random assignment a fair way to select
students
who participate in the explicit
literacy
curriculum?
Random
assignment is fair because it gives all
participating
students an equal chance of being
selected
for the explicit literacy curriculum.
Personal
factors play no role in whether a student
is
selected.
No
students will be denied services as a result of this
study.
If students are not assigned to the explicit
literacy
instruction, they are assigned to the class
that
they would have participated in had this study
not
been implemented.
What
is required of the sites to do random
assignment?
The
evaluation team will work with each site
to
develop a random assignment process that
is
not unduly burdensome. We are developing
a
simple web-based system that will record
information
regarding the students at intake and
will
automatically assign students to classes using
a
random process. We will work with the sites to
determine
the most appropriate time to collect
the
intake information, conduct the screening,
and
determine the random assignment group. It is
likely
that the screening process will occur during
the
intake process and the random assignment will
occur
when students show up for the first few days
of
class. We also will work closely with sites to
ensure
that teachers assigned to the explicit literacy
classes
avoid disclosing information about features
and
techniques in the explicit literacy curriculum.
Will
participants assigned to the existing
ESL
curriculum
group ever have an opportunity to
receive
instruction from the explicit literacy
curriculum?
Assuming
the new curriculum proves effective,
which
we do not know prior to an evaluation of
the
curriculums
impact, a copy of such curriculum
will
be provided to all programs after the studys
completion,
and programs are free to use it with
students.
What
happens if a participant drops
out
of
the program after being randomly assigned to
either group?
Students who drop out of the class assigned to them
will be viewed as if they were still part of the study.
Researchers will continue to collect follow-up data.
Students who return to the school during the study
period will be assigned to the group to which they
were originally assigned.
Random Assignment Flowchart
Student Application
Program Intake
Initial Screening of Students (program
administers usual screening and
assessment to identify beginning ESL
students who would normally attend
study classes)
Student Literacy Screening
(Native language assessment)
Explicit Literacy Instruction
Existing ESL Instruction
Assessment
Assessment
Analysis of Impact
Students with Low or Advanced
Native Language Literacy Levels Students with Limited Native
Language Literacy
(Informed consent obtained)
Included in study classes
First Two Days of Class
..Students check in at site
..Random assignment occurs
..Initial assessment and interview conducted
..Students informed of class assignment
..Students begin class
Random Assignment (Students)
Excluded from study, but students will
receive normal instruction provided by the
program in classes not in the research study
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