easyCBM
Word Reading Fluency
Summary
easyCBM is a web-based assessment system that includes both benchmarking and progress monitoring assessment combined with a comprehensive array of reports. The assessments in easyCBM are general outcome curriculum-based measures, or CBMs, which are standardized measures that sample from a year's worth of curriculum to assess the degree to which students have mastered the skills and knowledge deemed critical at each level. All easyCBM reading measures, in which the Word Reading Fluency measure is included, have been developed with reference to the report of the National Reading Panel and developed using using Item Response Theory (IRT). In Grades K–3, easyCBM provides three Word Reading Fluency screening forms to be used locally for establishing benchmarks and 17 forms in Word Reading Fluency to be used to monitor progress.
- Where to Obtain:
- Developer: Behavioral Research & Teaching (BRT), Dept. of Ed., Univ. of Oregon | Publisher: Riverside Assessments, LLC
- District accounts: orders@riversideinsights.com | Individual classroom teacher use: support@easycbm.com
- District accounts: Riverside Insights Customer Service, One Pierce Place, Suite 900W, Itasca, IL 60143 | Individual classroom teacher use: BRT, 175 Lokey Education, 5262 University of Oregon, Eugene, OR 97403
- District accounts: 800.323.9540 | Individual classroom teacher use: 541.346.3535
- District acounts: www.riversideinsights.com/solutions/easycbm | Individual classroom teacher use: easycbm.com
- Initial Cost:
- $5.10 per student
- Replacement Cost:
- $5.10 per student per year
- Included in Cost:
- easyCBM is available for districts through Riverside Insights on a per-student, annual subscription basis. That price includes use of all assessments and manuals. In Year 1, there are three training webinars; one is provided at no charge and two cost $225 each. easyCBM is also available in two different formats---Teacher Lite and Teacher Deluxe---directly through BRT at the University of Oregon for individual classroom teacher use. The Teacher Lite edition is free of charge. It includes a limited number of progress monitoring measures with no more than nine alternate forms of each measure offered. The Teacher Deluxe edition has an annual licensing fee of $39.99/year for one teacher account with up to 200 students. It grants teachers access to the full array of easyCBM measures and reports. All resources and trainings required for implementation are included with the annual subscription at no additional cost. This includes embedded trainings on test administration and interpretation of results, which are provided through the easycbm website.
- All measures were developed following Universal Design for Assessment guidelines to reduce the need for accommodations. The system is designed to allow students to complete the assessments in multiple short testing sessions if needed. Districts are directed to use their established procedures for accommodations as needed.
- Training Requirements:
- Less than one hour of training. In year one, there are three training webinars; one is provided at no charge and two cost $225 each.
- Qualified Administrators:
- Administrators are expected to have basic student management skills and be familiar with using websites.
- Access to Technical Support:
- Help desk via email and phone
- Assessment Format:
-
- Individual
- Other: For easyCBM Word Reading Fluency, students read words aloud, and teachers monitor/track their errors in the system.
- Scoring Time:
-
- Scoring is automatic OR
- 1 minutes per student
- Scores Generated:
-
- Raw score
- Percentile score
- Administration Time:
-
- 1 minutes per student
- Scoring Method:
-
- Manually (by hand)
- Automatically (computer-scored)
- Technology Requirements:
-
- Computer or tablet
- Internet connection
Tool Information
Descriptive Information
- Please provide a description of your tool:
- easyCBM is a web-based assessment system that includes both benchmarking and progress monitoring assessment combined with a comprehensive array of reports. The assessments in easyCBM are general outcome curriculum-based measures, or CBMs, which are standardized measures that sample from a year's worth of curriculum to assess the degree to which students have mastered the skills and knowledge deemed critical at each level. All easyCBM reading measures, in which the Word Reading Fluency measure is included, have been developed with reference to the report of the National Reading Panel and developed using using Item Response Theory (IRT). In Grades K–3, easyCBM provides three Word Reading Fluency screening forms to be used locally for establishing benchmarks and 17 forms in Word Reading Fluency to be used to monitor progress.
- Is your tool designed to measure progress towards an end-of-year goal (e.g., oral reading fluency) or progress towards a short-term skill (e.g., letter naming fluency)?
-
ACADEMIC ONLY: What dimensions does the tool assess?
- BEHAVIOR ONLY: Please identify which broad domain(s)/construct(s) are measured by your tool and define each sub-domain or sub-construct.
- BEHAVIOR ONLY: Which category of behaviors does your tool target?
Acquisition and Cost Information
Administration
Training & Scoring
Training
- Is training for the administrator required?
- Yes
- Describe the time required for administrator training, if applicable:
- Less than one hour of training. In year one, there are three training webinars; one is provided at no charge and two cost $225 each.
- Please describe the minimum qualifications an administrator must possess.
- Administrators are expected to have basic student management skills and be familiar with using websites.
- No minimum qualifications
- Are training manuals and materials available?
- Yes
- Are training manuals/materials field-tested?
- Yes
- Are training manuals/materials included in cost of tools?
- Yes
- If No, please describe training costs:
- Can users obtain ongoing professional and technical support?
- Yes
- If Yes, please describe how users can obtain support:
- Help desk via email and phone
Scoring
- Please describe the scoring structure. Provide relevant details such as the scoring format, the number of items overall, the number of items per subscale, what the cluster/composite score comprises, and how raw scores are calculated.
- Each subtest has its own score; these individual scores are not converted to a total composite score. The subtest total score is simply the total of all items correct. Raw scores are simply the total correct. Because the Word Reading Fluency measure is a timed, fluency-based measure, the score is expressed as rate correct per minute.
- Do you provide basis for calculating slope (e.g., amount of improvement per unit in time)?
- Yes
- ACADEMIC ONLY: Do you provide benchmarks for the slopes?
- No
- ACADEMIC ONLY: Do you provide percentile ranks for the slopes?
- No
- Describe the tool’s approach to progress monitoring, behavior samples, test format, and/or scoring practices, including steps taken to ensure that it is appropriate for use with culturally and linguistically diverse populations and students with disabilities.
- The authors have approached progress monitoring from two perspectives with respect to (a) goal level sampling from nationally framed standards and (b) scaling. Test format focuses on principles of universal design with individually administered tasks. Scoring practices emphasize objectivity with diagnostic information for teachers and immediate feedback for students. The authors used the report of the National Reading Panel (NRP) to develop a full complement of tasks across the grade levels. easyCBM reading measures include phonemic awareness (letter names, letter sounds, and phoneme segmentation), phonics (word reading fluency), fluency, fluency (passage fluency), vocabulary (word meaning synonyms), and comprehension (narrative stories that have associated multiple-choice questions addressing literal, inferential, and evaluative understanding). Fro, a scaling perspective, the authors designed alternate forms for most measures so they are comparable using Item Response Theory (IRT) Rasch modeling. A common-person, common-item equating design was used to scale all items. Within specific skill areas (e.g., letter names, letter sounds, words in a list for word reading fluency, vocabulary, and comprehension), approximately 250 students responded to multiple item sets, and each test form contained items common across forms. The equated item scale scores and model fit statistics were used to (a) identify items of similar difficulty, (b) estimate student equated scores, and (c) remove/revise items of poor psychometric quality. The authors then placed the items into final alternate forms for progress monitoring so that each form included items with similar levels of difficulty. The authors generally placed easier items and interspersed common items near the beginning of the form, as many measures are timed and students would then be assured of a sensitive measure for estimating their ability. N.B. IRT was used to equate the forms but not to make the scales; rather, all outcomes are based on raw scores. See the Technical Manual: easyCBM detailing this process (attached).
Rates of Improvement and End of Year Benchmarks
- Is minimum acceptable growth (slope of improvement or average weekly increase in score by grade level) specified in your manual or published materials?
- No
- If yes, specify the growth standards:
- Are benchmarks for minimum acceptable end-of-year performance specified in your manual or published materials?
- Yes
- If yes, specify the end-of-year performance standards:
- Spring norms based on representative national sample. See easyCBM Norms, 2014 Edition (attached).
- Date
- 2012-2013
- Size
- 2000 per grade
- Male
- 50%
- Female
- 50%
- Unknown
- Eligible for free or reduced-price lunch
- Other SES Indicators
- White, Non-Hispanic
- 50%
- Black, Non-Hispanic
- Hispanic
- American Indian/Alaska Native
- Asian/Pacific Islander
- Other
- Unknown
- Disability classification (Please describe)
- First language (Please describe)
- Language proficiency status (Please describe)
Performance Level
Reliability
Grade |
Grade 1
|
Grade 2
|
Grade 3
|
---|---|---|---|
Rating |
- *Offer a justification for each type of reliability reported, given the type and purpose of the tool.
- The authors evaluated test-retest reliability to analyze the stability to analyze the stability of the scores when administered over a short timeframe. They evaluated alternate from reliability because of the importance of having forms of comparable difficulty when using measures to screen students at different time points in the school year.
- *Describe the sample(s), including size and characteristics, for each reliability analysis conducted.
- Data for these analyses were gathered in the spring of 2011 from a convenience sample of students in a mid-sized school district in the Pacific Northwest. Data were gathered on two separate occasions, one week apart. Each day, students were administered a series of alternate forms of grade-appropriate easyCBM assessments in one-on-one settings.
- *Describe the analysis procedures for each reported type of reliability.
- The authors used bivariate correlations to calculate the test-retest and alternate form reliability of the measures included in the study.
*In the table(s) below, report the results of the reliability analyses described above (e.g., model-based evidence, internal consistency or inter-rater reliability coefficients). Include detail about the type of reliability data, statistic generated, and sample size and demographic information.
Type of | Subscale | Subgroup | Informant | Age / Grade | Test or Criterion | n (sample/ examinees) |
n (raters) |
Median Coefficient | 95% Confidence Interval Lower Bound |
95% Confidence Interval Upper Bound |
---|
- Results from other forms of reliability analysis not compatible with above table format:
- Additional reliability data is available from the Center upon request.
- Manual cites other published reliability studies:
- Yes
- Provide citations for additional published studies.
- Anderson, D., Park, B. J., Lai, C., F., Alonzo, J., & Tindal, G. (2012). An examination of test- retest, alternate form reliability, and generalizability theory study of the easyCBM reading assessments: Grade 1 (technical report 1216). Eugene, OR: Behavioral Research and Teaching, University of Oregon. Anderson, D., Lai, C. F., Park, B. J., Alonzo, J., & Tindal, G. (2012). An examination of test- retest, alternate form reliability, and generalizability theory study of the easyCBM reading assessments: Grade 2 (technical report 1217). Eugene, OR: Behavioral Research and Teaching, University of Oregon. Park, B. J., Anderson, D., Alonzo, J., Lai, C. F., & Tindal, G. (2012). An examination of test-retest, alternate form reliability, and generalizability theory study of the easyCBM reading assessments: Grade 3 (technical report 1218). Eugene, OR: Behavioral Research and Teaching, University of Oregon.
- Do you have reliability data that are disaggregated by gender, race/ethnicity, or other subgroups (e.g., English language learners, students with disabilities)?
- No
If yes, fill in data for each subgroup with disaggregated reliability data.
Type of | Subscale | Subgroup | Informant | Age / Grade | Test or Criterion | n (sample/ examinees) |
n (raters) |
Median Coefficient | 95% Confidence Interval Lower Bound |
95% Confidence Interval Upper Bound |
---|
- Results from other forms of reliability analysis not compatible with above table format:
- Manual cites other published reliability studies:
- No
- Provide citations for additional published studies.
Validity
Grade |
Grade 1
|
Grade 2
|
Grade 3
|
---|---|---|---|
Rating |
- *Describe each criterion measure used and explain why each measure is appropriate, given the type and purpose of the tool.
- The Oregon Assessment of Knowledge and Skills (OAKS) was used as a criterion measure. The OAKS was the Oregon statewide large-scale assessment that was required prior to the state joining the Smarter Balanced consortium. The OAKS was selected because of its technical adequacy and use as a high-stakes accountability assessment in the District where the study was conducted. The OAKS is a computer-administered multiple-choice assessment of reading.
- *Describe the sample(s), including size and characteristics, for each validity analysis conducted.
- Data came from a convenience sample of students from three school districts in Oregon. The districts all use easyCBM reading measures as part of their Response to Intervention (RTI) model. In all, 214 Kindergarten students and 227 Grade 1 students participated in the study.
- *Describe the analysis procedures for each reported type of validity.
- Both bivariate correlations and linear regressions were calculated in this study.
*In the table below, report the results of the validity analyses described above (e.g., concurrent or predictive validity, evidence based on response processes, evidence based on internal structure, evidence based on relations to other variables, and/or evidence based on consequences of testing), and the criterion measures.
Type of | Subscale | Subgroup | Informant | Age / Grade | Test or Criterion | n (sample/ examinees) |
n (raters) |
Median Coefficient | 95% Confidence Interval Lower Bound |
95% Confidence Interval Upper Bound |
---|
- Results from other forms of validity analysis not compatible with above table format:
- Additional validity data is available from the Center upon request.
- Manual cites other published reliability studies:
- Yes
- Provide citations for additional published studies.
- Anderson, D., Alonzo, J., & Tindal, G. (2011). easyCBM reading criterion related validity evidence: Oregon state test 2009-2010 (technical report 1103). Eugene, OR: Behavioral Research and Teaching, University of Oregon.
- Describe the degree to which the provided data support the validity of the tool.
- The data suggests easyCBM predicts performance on the OAKS, with the Word Reading Fluency accounting for the largest proportion of variance in the model (Passage Reading Fluency, Vocabulary, and Multiple Choice Reading Comprehension were also included in the regression analysis).
- Do you have validity data that are disaggregated by gender, race/ethnicity, or other subgroups (e.g., English language learners, students with disabilities)?
- No
If yes, fill in data for each subgroup with disaggregated validity data.
Type of | Subscale | Subgroup | Informant | Age / Grade | Test or Criterion | n (sample/ examinees) |
n (raters) |
Median Coefficient | 95% Confidence Interval Lower Bound |
95% Confidence Interval Upper Bound |
---|
- Results from other forms of validity analysis not compatible with above table format:
- Manual cites other published reliability studies:
- No
- Provide citations for additional published studies.
Bias Analysis
Grade |
Grade 1
|
Grade 2
|
Grade 3
|
---|---|---|---|
Rating | No | No | No |
- Have you conducted additional analyses related to the extent to which your tool is or is not biased against subgroups (e.g., race/ethnicity, gender, socioeconomic status, students with disabilities, English language learners)? Examples might include Differential Item Functioning (DIF) or invariance testing in multiple-group confirmatory factor models.
- No
- If yes,
- a. Describe the method used to determine the presence or absence of bias:
- b. Describe the subgroups for which bias analyses were conducted:
- c. Describe the results of the bias analyses conducted, including data and interpretative statements. Include magnitude of effect (if available) if bias has been identified.
Growth Standards
Sensitivity: Reliability of Slope
Grade | Grade 1 | Grade 2 | Grade 3 |
---|---|---|---|
Rating |
- Describe the sample, including size and characteristics. Please provide documentation showing that the sample was composed of students in need of intensive intervention. A sample of students with intensive needs should satisfy one of the following criteria: (1) all students scored below the 30th percentile on a local or national norm, or the sample mean on a local or national test fell below the 25th percentile; (2) students had an IEP with goals consistent with the construct measured by the tool; or (3) students were non-responsive to Tier 2 instruction. Evidence based on an unknown sample, or a sample that does not meet these specifications, may not be considered.
- Describe the frequency of measurement (for each student in the sample, report how often data were collected and over what span of time).
- Describe the analysis procedures.
In the table below, report reliability of the slope (e.g., ratio of true slope variance to total slope variance) by grade level (if relevant).
Type of | Subscale | Subgroup | Informant | Age / Grade | Test or Criterion | n (sample/ examinees) |
n (raters) |
Median Coefficient | 95% Confidence Interval Lower Bound |
95% Confidence Interval Upper Bound |
---|
- Results from other forms of reliability analysis not compatible with above table format:
- Manual cites other published reliability studies:
- Provide citations for additional published studies.
- Do you have reliability of the slope data that is disaggregated by subgroups (e.g., race/ethnicity, gender, socioeconomic status, students with disabilities, English language learners)?
If yes, fill in data for each subgroup with disaggregated reliability of the slope data.
Type of | Subscale | Subgroup | Informant | Age / Grade | Test or Criterion | n (sample/ examinees) |
n (raters) |
Median Coefficient | 95% Confidence Interval Lower Bound |
95% Confidence Interval Upper Bound |
---|
- Results from other forms of reliability analysis not compatible with above table format:
- Manual cites other published reliability studies:
- Provide citations for additional published studies.
Sensitivity: Validity of Slope
Grade | Grade 1 | Grade 2 | Grade 3 |
---|---|---|---|
Rating | d |
- Describe each criterion measure used and explain why each measure is appropriate, given the type and purpose of the tool.
-
- Describe the sample(s), including size and characteristics. Please provide documentation showing that the sample was composed of students in need of intensive intervention. A sample of students with intensive needs should satisfy one of the following criteria: (1) all students scored below the 30th percentile on a local or national norm, or the sample mean on a local or national test fell below the 25th percentile; (2) students had an IEP with goals consistent with the construct measured by the tool; or (3) students were non-responsive to Tier 2 instruction. Evidence based on an unknown sample, or a sample that does not meet these specifications, may not be considered.
- Describe the frequency of measurement (for each student in the sample, report how often data were collected and over what span of time).
- Describe the analysis procedures for each reported type of validity.
In the table below, report predictive validity of the slope (correlation between the slope and achievement outcome) by grade level (if relevant).
NOTE: The TRC suggests controlling for initial level when the correlation for slope without such control is not adequate.
Type of | Subscale | Subgroup | Informant | Age / Grade | Test or Criterion | n (sample/ examinees) |
n (raters) |
Median Coefficient | 95% Confidence Interval Lower Bound |
95% Confidence Interval Upper Bound |
---|
- Results from other forms of reliability analysis not compatible with above table format:
- Manual cites other published validity studies:
- No
- Provide citations for additional published studies.
- Describe the degree to which the provided data support the validity of the tool.
- Do you have validity of the slope data that is disaggregated by subgroups (e.g., race/ethnicity, gender, socioeconomic status, students with disabilities, English language learners)?
- Yes
If yes, fill in data for each subgroup with disaggregated validity of the slope data.
Type of | Subscale | Subgroup | Informant | Age / Grade | Test or Criterion | n (sample/ examinees) |
n (raters) |
Median Coefficient | 95% Confidence Interval Lower Bound |
95% Confidence Interval Upper Bound |
---|
- Results from other forms of reliability analysis not compatible with above table format:
- Manual cites other published validity studies:
- No
- Provide citations for additional published studies.
Alternate Forms
Grade | Grade 1 | Grade 2 | Grade 3 |
---|---|---|---|
Rating |
- Describe the sample for these analyses, including size and characteristics:
- Initially, items were piloted using a common person / common item design to create an item bank with known item parameters (measure, mean square outfit, standard error, etc.). Using this data, we then distributed items across the multiple forms (3 screening forms to be administered in the fall, winter, and spring and 17 progress monitoring) to have approximately equal item measure estimates and comparable ranges. The comparability of each of the alternate forms was tested with grade-level students, using repeated measures ANOVA to test for form differences. Results of these studies are reported in the technical reports documenting the development of the measures: Alonzo, J., & Tindal, G. (2007). The development of word and passage reading fluency measures in a progress monitoring assessment system (Technical Report No. 40). Eugene, OR: Behavioral Research and Teaching, University of Oregon. Alonzo, J., & Tindal, G. (2009). Alternate form and test-retest reliability of easyCBM® reading measures (Technical Report No. 0906). Eugene, OR: Behavioral Research and Teaching, University of Oregon. The first technical report describes the process of initial instrument development, where we used a 1-PL Rasch model to estimate item difficulty for each word and then used this information to construct 20 alternate forms of comparable difficulty for use in Kindergarten through Grade 3. Across all alternate forms, the mean measure of items in each row is within .02 of the mean measure of items in the same row on every other form. In the second technical report, evidence is presented that the process we used in measurement development did, in fact, result in alternate forms of equal and controlled difficulty. In a study of the alternate form reliability of the Word Reading Fluency measure, we found correlations ranged from .95 to .96.
- What is the number of alternate forms of equal and controlled difficulty?
- There are 20 forms available; 3 for benchmarks and 17 for progress monitoring.
- If IRT based, provide evidence of item or ability invariance
- The technical reports cited throughout this submission document provide evidence of item invariance, along with a variety of other information.
- If computer administered, how many items are in the item bank for each grade level?
- If your tool is computer administered, please note how the test forms are derived instead of providing alternate forms:
Decision Rules: Setting & Revising Goals
Grade | Grade 1 | Grade 2 | Grade 3 |
---|---|---|---|
Rating |
- In your manual or published materials, do you specify validated decision rules for how to set and revise goals?
- No
- If yes, specify the decision rules:
-
What is the evidentiary basis for these decision rules?
NOTE: The TRC expects evidence for this standard to include an empirical study that compares a treatment group to a control and evaluates whether student outcomes increase when decision rules are in place.
Decision Rules: Changing Instruction
Grade | Grade 1 | Grade 2 | Grade 3 |
---|---|---|---|
Rating |
- In your manual or published materials, do you specify validated decision rules for when changes to instruction need to be made?
- No
- If yes, specify the decision rules:
-
What is the evidentiary basis for these decision rules?
NOTE: The TRC expects evidence for this standard to include an empirical study that compares a treatment group to a control and evaluates whether student outcomes increase when decision rules are in place.
Data Collection Practices
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