Refutes earlier ideas that encouraging bilingualism at a young age retards learning and causes behavioral problems, confusion and anxiety. Considers as sources of learning problems, long overlooked factors such as socioeconomic status, minority affiliation, and society's attitude toward the language of instruction or the dominant language.…

The use of the Language Background Questionnaire is analyzed, and the following criticisms are offered: (1) the varying nature and range of questions used, (2) the inclusion of indirect language background questions, and (3) previous methods of categorization of individuals into groups using language background scores. (SL)