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Published byArchibald Summers Modified over 9 years ago
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1 Major topics to be addressed Types of research Fundamental concepts
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2 I. Types of research Quantitative vs. qualitative A survey study An experimental study A case study
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3 A survey study A survey study is a study in which a questionnaire is usually used and a relatively large number of subjects are involved.
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4 What is a questionnaire? Any written instruments that present respondents with a series of questions or statements to which they are to react either by writing out their answers or selecting from among existing answers (Brown, 2001:6) Open-ended questions Closed questions
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5 II. Fundamental concepts Variable Levels of measurement Operationalization
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6 (1) What is a variable? Definition A variable, as its name suggests, is a feature that must vary from person to person or from object to object.
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7 What are the variations of a variable given below? Gender Anxiety Motivation Belief Language proficiency Teaching approach Learning style
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8 Level of measurement Nominal scale Ordinal scale Interval scale Qualitative in nature and numbers do not have numeric values An rank order: ranks in a competition The distance between every two consecutive points on a scale is equal.
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9 Scaling techniques Likert scales are widely used in questionnaire design simple, reliable and versatile 3, 5, or 7 options form a continuum. 5 options
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10 Frequency scale Do you guess the meaning of new words when reading English novels for pleasure? 1 = Never 2 = Occasionally 3 = Sometimes 4 = Often 5 = Very often
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11 Degree of agreement scale 1 = Strongly disagree 2 = Disagree 3 = Uncertain 4 = Agree 5 = Strongly agree
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12 Semantic differential scale How much do your parents encourage you to study French? Not at all __: __: __: __: __: __: __ Very much They also used a similar method to find out the subject's impressions of French people from France: Interesting __: __: __: __: __: __: __ Boring Brave__: __: __: __: __: __: __ Cowardly Handsome__: __: __: __: __: __: __ Ugly
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13 Definition of a variable A variable needs to be defined conceptually and operationally. A conceptual definition is a theoretical explanation that helps clarify people’s understanding of the variable investigated. It is also called a construct. An operational definition specifies exactly what you have to do in order to measure something that has been defined conceptually. Such a definition is characterized by explicitness which makes possible not only measurement but also evaluation and replication.
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14 Communication strategies CD OP Refer to measures that have been taken to deal with communication problems They can be divided into Achievement strategies vs. avoidance strategies. Measures taken to solve a problem to reach the original goal Measures taken to avoid solving a problem Achievement & avoidance strategies in four skills Questionnaire items concerning achievement strategies and avoidance strategies
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15 Tasks for before-questionnaire design Specify the variable(s) you want to investigate Define the variable(s) conceptually
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16 Research questions What strategies do Chinese university students use in reading English? What strategies do Chinese university students use in writing a composition in English?
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17 Questionnaire construction contest Construct a questionnaire to answer the research question given. In addition to a complete questionnaire, you should also include the following information: –Types of information you would like to obtain; types of scaling techniques you would like to employ; the categories you plan to have; types of respondents
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18 Questionnaire design contest A panel of judges (6 tutors + 6 representatives from 6 six classes) 10-minute presentation 10-minute question-answer section Small Class contest Big class contest
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