COA At-a-Glance
Evidence of cognitive interviewing of draft instrument in target patient population
Evidence of internal consistency
Evidence of test-retest or inter-rater reliability
Evidence of concurrent validity
Evidence of known-groups validity
Evidence of ability to detect change over time
Evidence of responder thresholds
Inclusion of the COA in product labelling
- Overview
- Content Validity
- Reliability
- Validity
- Ability to Detect Change
- Responder Thresholds
- Reference(s) of development / validation
- Other references
- Inclusion of the COA in product labelling
- Existence of Scoring / Interpretation / User Manual
- Original language and translations
- References of translations
- Authors and contact information
- Condition of use: copyright
- Website
- Review copy
Overview
Instrument Name: Clinical Evaluation of Language Fundamentals (CELF) - Preschool - Third Edition - English for the USA
Abbreviation: CELF P-3
Description of Tool:
The Clinical Evaluation of Language Fundamentals (CELF) - Preschool - Third Edition - English for the USA is a ClinRO, ObsRO, and PerfO developed to assess aspects of language necessary for preschool children aged 3:0-6:11 years (all therapeutic indications) to meet the language demands of the classroom.
Other Related Tools (if applicable):
Clinical Evaluation of Language Fundamentals (CELF) - Fifth Edition - English for the USA; Clinical Evaluation of Language Fundamentals (CELF) - Fifth Edition - Metalinguistics
Minimum Qualification Required by COA Administrator: MA or BA
Comment:
The CELF-Preschool (and previous editions of the CELF) have been adapted into other languages
Year: 2020
Objective of Development:
To assess aspects of language necessary for preschool children to meet the language demands of the classroom
Population of Development: Age range (therapeutic indication):
3:0-6:11 years (All therapeutic indications)
Pediatric Population(s) in which COA has been used:
Musculoskeletal Diseases ; Congenital, Hereditary, and Neonatal Diseases and Abnormalities ; Pathological Conditions, Signs and Symptoms ; Nervous System Diseases ; Behavior and Behavior Mechanisms ; Female Urogenital Diseases and Pregnancy Complications ; Otorhinolaryngologic Diseases ; Wounds and Injuries ; Neoplasms ; Hemic and Lymphatic Diseases ; Immune System Diseases ; Mental Disorders
COA type:
Number of Items Not reported
Mode of Administration:
Data Collection Mode:
Time for Completion: 5-10 minutes
Response Scales: Not reported
Summary of Scoring:
Available scores:
- Scores by domains: Individual subtest scores
- Composite scores: Core Language Score; Receptive Language Index; Expressive Language Index; Language Content Index; Language Structure Index; Academic Language Readiness Index; Emerging Literacy Index
Weighting: No information
Sore Direction: Higher score = Better performance
Content Validity
Evidence of Literature Review: None identified
Evidence of Instrument Review: None identified
Evidence of Clinical or Expert Input: None identified
Evidence of concept elicitation in target patient population: None identified
Evidence of a Saturation Grid: None identified
Evidence for Selection of Data Collection Method: None identified
Recall/Observation Period:
Evidence for Selection of Reponse Options: None identified
Evidence of cognitive interviewing of draft instrument in target patient population: None identified
Evidence of Preliminary Scoring of Items and Domains: None identified
Evidence related to respondent and administrator burden: None identified
Evidence of a Conceptual Framework: None identified
Evidence of an item-tracking matrix: None identified
Evidence related to item selection: None identified
Evidence of re-testing the final version: None identified
Reliability
Internal consistency (Cronbach's alpha): Yes
Evidence of internal consistency:
Test-retest Reliability (ICC):
Method: Not stated
Subtest corrected r: 0.60-0.83
Index scores: 0.80-0.93
Effect sizes: 0.16-0.53
Was a definition of stability applied to identify stable patients: Not stated
Time frame or interval between the two administrations: Not stated
Population/Disease: Children aged 3:0-6:11 years; n= 700
Evidence of test-retest or inter-rater reliability: Yes
Validity
Concurrent validity (convergent, divergent):
Correlation coefficient used: Not stated
Measure: CELF Preschool-2 (CELF P-2); CELF-5; Preschool Language Scales Fifth Edition (PLS-5)
Results: p not stated for all results
CELF P-2: 0.74-0.86 (Composite scores)
CELF-5: 0.65-0.76 (Composite scores)
PLS-5: 0.65-0.76 (TLS, AC and EC scores)
Population/Disease: Children aged 3:0-6:11 years; n not stated
Known-group validity:
Known-groups validity
Measure/Groups of patients: Language disorder; n per group not stated
A priori hypotheses: Not stated
Were hypotheses confirmed: Not applicable
Results: Difference significant at p< 0.1; exact data not stated
Population/Disease: Children aged 3:0-6:11 years; n not stated
Evidence of Translatability Assessment: None identified
Evidence related to missing data: None identified
Evidence for Selection of Recall Period: None identified
Evidence of Administration Instructions and Training Provided: Yes
Evidence of concurrent validity: Yes
Evidence of known-groups validity: Yes
Evidence of ability to detect change over time: None identified
Ability to Detect Change
Ability to detect change (Responsiveness):
None identified
Responder Thresholds
Responder Thresholds:
None identified
Evidence of responder thresholds: None identified
Reference(s) of development / validation
CELF P-3 website
https://www.pearsonassessments.com/store/usassessments/en/Store/Professional-Assessments/Developmental-Early-Childhood/Clinical-Evaluation-of-Language-Fundamentals-Preschool-3/p/100002031.html
Other references
None identified
Inclusion of the COA in product labelling
None identified
Existence of Scoring / Interpretation / User Manual
Original language and translations
Original language:
English for the USA
Adaptations:
Dutch for the Netherlands, English for the UK, English for Australia and New Zealand, French for France, German for Germany, Spanish for Spain, Spanish for the USA
These versions are considered adaptations vs translations
References of translations
Wiig E, Secord W, Semel E. Clinical Evaluation of Language Fundamentals – Preschool-3 Spanish; 2009. Pearson; Wiig E, Secord W, Semel E. Clinical Evaluation of Language Fundamentals – Preschool-3 NL; 2020. Pearson; Wiig E, Secord W, Semel E. Clinical Evaluation of Language Fundamentals – Preschool-3; 2021.
Condition of use: copyright
Copyright:
Instrument copyrighted by Pearson Assessment
Conditions of use:
* With fees for commercial/pharmaceutical companies
* With the signature of a contract/agreement
* for further information, please contact Pearson Assessment, Inc.
Website
https://www.pearsonassessments.com/store/usassessments/en/Store/Professional-Assessments/Developmental-Early-Childhood/Clinical-Evaluation-of-Language-Fundamentals-Preschool-3/p/100002031.html
Review copy
N/A