Showing posts with label ESL. Show all posts
Showing posts with label ESL. Show all posts

Saturday, November 02, 2024

Research Byte: On the Relationship Between #Bilingualism and #Mathematical Performance: A Systematic #Review

 Abstract

As part of the demands of a globalized and interconnected world, studying second languages has become a major priority. Bilingual programs implemented in recent decades have motivated an educational strategy in which content area courses are taught through L2. The potential costs of this strategy in academic performance are debated, especially in challenging areas such as mathematics. The present work systematically reviewed 71 papers based on experiments measuring mathematics performance in bilinguals in order to establish if bilinguals show a (dis)advantage in mathematics compared to monolinguals. The results of a total of 305,136 participants (57,703 bilinguals and 247,503 monolinguals) show that bilingualism does not seem to affect mathematical performance, but this is dependent on whether subjects are highly proficient bilinguals. This type of bilingual may only be affected by lower reaction times depending on the testing language. On the other hand, low language proficiency negatively impacts mathematical performance. Lastly, bilingualism enhances mathematical encoding and processes in non-language-related tasks.

Journal of Intelligence Open Access article can be downloaded or read on line by clicking here.

Wednesday, January 30, 2008

Dissertation dish: WJ III cognitive performance and English language proficiency

Another new WJ III/CHC-related doctoral dissertation has found it's way to IQ's Corner radar screen.

Cognitive performance and the development of English language proficiency by Sotelo-Dynega, Marlene, Psy.D., St. John's University (New York), 2007, 79 pages; AAT 3282715

Abstract (Summary)
  • The present investigator set out to dispel the myth that performance on cognitive assessments and tests of academic achievement are two separate entities, by evaluating the performances of students who are learning English as their second language. A review of the literature indicates that individuals that are culturally and linguistically different from the mainstream, monolingual English population are at risk for receiving a discriminatory assessment of their cognitive abilities, which in turn will lead to an erroneous classification as a student with a disability, as per criteria set forth by the Individual with Disabilities Education Improvement Act (IDEA, 2004). Sixty-one students in a suburban public school district that were designated as Limited English Proficient (LEP) were given the Woodcock-Johnson-Third Edition-Tests of Cognitive Abilities (WJ-III) during the spring term of the 2005-2006 academic year to coincide with the annual administration of the New York State English As a Second Language Achievement Test (NYSESLAT). The sample included students from the four NYSESLAT proficiency groups: 4 Beginner (7%), 14 Intermediate (23%), 29 Advanced (47%), and 14 Proficient (23%). The results support the investigator's hypotheses and confirm the existence of a linear relationship of moderate strength between the WJ-III and the NYSESLAT. In addition, analyses of the data collected demonstrated the impact of acculturation and English language proficiency on the overall General Intellectual Ability (GIA) scores, obtained from the WJ-IIII and on the performance of those specific subtests that have been deemed linguistically demanding and culturally loaded. Generally, performance on tests of cognitive abilities approached the average range as English language proficiency increased. By studying the impact of second language acquisition and acculturation on measures of cognitive abilities, school psychologists will be better able to differentiate between developmental issues related to second language acquisition and disabilities that affect learning. This information will in turn prevent the number of LEP students that are currently referred to and over-represented in special education programs.


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