99 Organization The written and oral language sample and written language pro ficiency measures were used to test the first hypothesis: the relation ship of first language ability to second language acquisition. The second hypothesis which looked at the influence of the family, relatives, and significant community members' influence on second language learning was tested through the use of student and parent surveys, student and parent interviews, informant interviews within the school and community, and participant observation. The third hypothesis examined observable behavioral differences between students who were achieving significantly higher and lower on standardized language measures. The results of these tests were correlated with ratings of participation in physical education. Thus a variety of different methods and measures were used to determine students' overall language proficiency and to observe some of the factors influencing the acquisition of English as a second language. Instrumentation Data were collected through the use of nationally normed, standardized group and individual tests in English and Spanish, as well as participant observation, formal and informal interviews, and surveys. Both parents and students were requested to complete a survey indicating language preferences and language use (see Appendices D and E for Student and Parent Surveys), which was developed and modified from the work of Rodriguez-Brown and El ias-01ivares (1981).