Generally Speaking, Studies on the Effectiveness of Bilingual Education Have

Generally speaking, studies on the effectiveness of bilingual education have shown that

A) bilingual education is not as effective as immersion programs in terms of bringing non-English-speaking students up to the same level of competence as English-speaking students.
B) bilingual education appears to produce moderate gains in achievement in reading, language, and math skills tests.
C) there appears to be little difference in test score gains between bilingual and immersion programs.
D) English and reading scores seem to benefit from bilingual programs, whereas math and science test scores appear to benefit more from immersion programs.