TY - JOUR
T1 - Cross-cultural Validation of the Full Range Test of Visual Motor Integration Used with Children in Four Arab Countries
AU - Emam, Mahmoud Mohamed
AU - Al-Attiyah, Asma A.
AU - Alhuwilah, Amthal
AU - Awed, Huda Shaaban
AU - Omara, Ehab
N1 - Funding Information:
After the countries for the study were specified, a cluster random sampling procedure was used to select the study participants. First, geographical areas in each country were identified. Second, we identified the number of participants to be selected in each age year within the age range 5 to 10 years. Third, we ensured the representation of male and female participants in each age year and grade level. A list of names of schools in each country was obtained from the Department of Elementary Education. From the list of schools in each country, different regions in each country were identified. The ministries of education in the four countries have a poverty table that included statistics on the income levels of students' families in each region. These statistics were used to ensure that selected schools serve families from different socioeconomic status (low, middle, and high). Boys and girls were randomly chosen from schools to make the participants for the current research. The total number of participants in the study was 2318 children from four Arab countries. For reliability analyses, we selected 100 children from each country. The authors sought the ethical approval for the study from the human ethical advisory boards of the institutions with which they are affiliated. Ethical guidelines were strictly adhered to throughout the study. Information about the study was sent to local education authorities that in turn contacted parents to request permission for the participation of their children. The data were collected as part of a larger strategic research project on the assessment of learning disabilities in the Sultanate of Oman. The project was funded by His Majesty's Research Trust Fund and was led by the first author.
Publisher Copyright:
© Lippincott Williams & Wilkins.
PY - 2021
Y1 - 2021
N2 - SIGNIFICANCE Arab countries have a shortage of culturally sensitive psychoeducational assessments. Tests of visual-motor integration are low in their linguistic demands, yet they are not culture-free. PURPOSE The aim of this study was to explore the psychometric properties and the validation of the Full Range Test of Visual Motor Integration (FRTVMI) across four Arabic speaking countries, namely, Sultanate of Oman, Kuwait, Qatar, and the Kingdom of Saudi Arabia (n = 2318). METHODS The FRTVMI was administered to 2318 children from four Gulf countries. Criterion measures included the Reading Observation Scale and the achievement scores in reading. All raw data obtained for the FRTVMI were analyzed using the Statistical Package for Social Sciences and R package (version 3.5.1, 2018). Construct validity was examined using confirmatory factor analysis. The internal consistency, test-retest reliability, and interrater reliability of FRTVMI were also examined. RESULTS The means for Cronbach α, intraclass correlation, and test-retest reliability across the four countries were 0.87, 0.87, and 0.90, respectively. Spearman ρ correlation between FRTVMI scores and Reading Observation Scale scores ranged between 0.16 and 0.51 across the four countries and were 0.57, 0.43, and 0.45 for male and female participants and the entire sample, respectively. The Spearman ρ correlations between FRTVMI scores and reading achievement scores ranged between 0.15 and 0.20 across the four countries and were 0.27, 0.29, and 0.26 for male and female participants and the entire sample, respectively. The modified model indices showed that the FRTVMI was adequate for use in the four countries and for both male and female participants. The reliability estimates for the test were high, whereas the concurrent validity estimates were moderate. CONCLUSIONS The unidimensionality of the test should be taken with caution, as we found some indication for the multidimensionality of the test factor structure. Implications for cross-cultural assessment are discussed.
AB - SIGNIFICANCE Arab countries have a shortage of culturally sensitive psychoeducational assessments. Tests of visual-motor integration are low in their linguistic demands, yet they are not culture-free. PURPOSE The aim of this study was to explore the psychometric properties and the validation of the Full Range Test of Visual Motor Integration (FRTVMI) across four Arabic speaking countries, namely, Sultanate of Oman, Kuwait, Qatar, and the Kingdom of Saudi Arabia (n = 2318). METHODS The FRTVMI was administered to 2318 children from four Gulf countries. Criterion measures included the Reading Observation Scale and the achievement scores in reading. All raw data obtained for the FRTVMI were analyzed using the Statistical Package for Social Sciences and R package (version 3.5.1, 2018). Construct validity was examined using confirmatory factor analysis. The internal consistency, test-retest reliability, and interrater reliability of FRTVMI were also examined. RESULTS The means for Cronbach α, intraclass correlation, and test-retest reliability across the four countries were 0.87, 0.87, and 0.90, respectively. Spearman ρ correlation between FRTVMI scores and Reading Observation Scale scores ranged between 0.16 and 0.51 across the four countries and were 0.57, 0.43, and 0.45 for male and female participants and the entire sample, respectively. The Spearman ρ correlations between FRTVMI scores and reading achievement scores ranged between 0.15 and 0.20 across the four countries and were 0.27, 0.29, and 0.26 for male and female participants and the entire sample, respectively. The modified model indices showed that the FRTVMI was adequate for use in the four countries and for both male and female participants. The reliability estimates for the test were high, whereas the concurrent validity estimates were moderate. CONCLUSIONS The unidimensionality of the test should be taken with caution, as we found some indication for the multidimensionality of the test factor structure. Implications for cross-cultural assessment are discussed.
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U2 - 10.1097/OPX.0000000000001714
DO - 10.1097/OPX.0000000000001714
M3 - Article
C2 - 34039911
AN - SCOPUS:85108303200
SN - 1040-5488
VL - 98
SP - 644
EP - 653
JO - Optometry and Vision Science
JF - Optometry and Vision Science
IS - 6
ER -