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Barbella, Peter; And Others – Mathematics Teacher, 1990
Demonstrates a statistically valid method allowing students to explore randomization. Described are two examples: counting techniques for a small set of data and simulation for a large sample. (YP)
Descriptors: Data Analysis, Data Interpretation, Mathematical Concepts, Mathematical Logic
Brown, James Dean – 1997
A discussion of survey methodology for investigating second language programs and instruction examines two methods: oral interviews and written questionnaires. Each method is defined, and variations are explored. For interviews, this includes individual, group, and telephone interviews. For questionnaires, this includes self-administered and…
Descriptors: Classroom Techniques, Curriculum Development, Data Collection, Data Interpretation
Books, Marilyn – 1997
A discussion of in-depth interviewing as a method for research on language teaching and learning situates the technique within the continuum of research methodology and differentiates it from quantitative research methods. The strengths and weaknesses of in-depth interviewing are examined, methods of sampling are discussed, and advice on the…
Descriptors: Classroom Research, Classroom Techniques, Comparative Analysis, Data Collection