References

• 1994Research Design: Qualitative, Quantitative, and Mixed Methods Approaches35,275 cited
• 1994Foundations of Bilingual Education and Bilingualism3,055 cited
• 1995Social Identity, Investment, and Language Learning2,875 cited
• 2006Researching Internet-Based Populations: Advantages and Disadvantages of Online Survey Research, Online Questionnaire Authoring Software Packages, and Web Survey Services2,549 cited
• 2005The value of online surveys1,745 cited
• 1988Techniques and Principles in Language Teaching1,738 cited
• 2001Using the First Language in the Classroom1,403 cited
• 1999How to Conduct Surveys—A Step-By-Step Guide1,113 cited
• 1993Reexamining English Only in the ESL Classroom842 cited
• 2005To mix or not to mix data collection modes in surveys.802 cited
• 2003Electronic Survey Methodology: A Case Study in Reaching Hard-to-Involve Internet Users747 cited
• 2003Bilingual Education in the United States: Historical Development and Current Issues369 cited
• 1977The American Bilingual Tradition364 cited
• 1994Teachers' Language Use in University Foreign Language Classrooms: A Qualitative Analysis of English and Target Language Alternation341 cited
• 2009The Amount, Purpose, and Reasons for Using L1 in L2 Classrooms