Howie, S. J., & Plomp, T. (2003). Language Proficiency and Contextual Factors Influencing Secondary Students' Performance in Mathematics in South Africa.
Chicago Style (17th ed.) CitationHowie, Sarah J., and Tjeerd Plomp. Language Proficiency and Contextual Factors Influencing Secondary Students' Performance in Mathematics in South Africa. 2003.
MLA (9th ed.) CitationHowie, Sarah J., and Tjeerd Plomp. Language Proficiency and Contextual Factors Influencing Secondary Students' Performance in Mathematics in South Africa. 2003.
Warning: These citations may not always be 100% accurate.