The reversal error is a prevalent phenomenon that consists of reversing the relationship between two variables when writing equations from comparison in verbal language. A study with 169 Basque/Spanish bilingual pre-service teachers examined whether this error is mainly due to the students' tendency to employ a direct-translation strategy based on…

Research on the role of the first language (L1) in second language (L2) learning is reviewed, offering historical background but focusing primarily on work within the last two decades. Attention is given mainly to two aspects of the L1-L2 relationship: positive transfer of knowledge from L1 in the process of learning L2, and negative transfer, or…

Chicano English, spoken by many Chicanos and some Anglos, is an ethnic variety of English that serves as a marker of social identity, and it has specific linguistic parameters. It is similar to standard English, and often exists alongside interference English, spoken by Spanish-speakers beginning to learn English. Research supports the argument…