Education: MIC Flashcards
What are the advantages of lab experiments?
- Can identify cause-and-effect relationships in natural sciences
- Theoretical: Reliability- The lab experiements are highly reliable, producing same results each time
What are the disadvantages of Lab experiements?
- Practical: Cannot use be used in the past, cannot control variables
- Ethical: Deception- Lack informed consent, children cannot understand nature of experiement
- Theoretical: Only a small sample, so hard to generalise
What is the Hawthorne study on lab experiments?
- 5 Volunteers who knew of experiments
- No altered lighting, heating etc to see volunteer outputs
- Outputs went up when conditions impoved AND worsened
- They knew they were studied to altered results
What are the advantages of field experiments?
- Theoretical: Validity- Field experiments are set in real world situations
- Theoretical: Validity- People are unaware so reactions are genuine
What are the disadvantages of field experiments?
- Ethical: Usually dont gain informed consent
- Practical: Limited application, anything complex is problematic and hard to measure
- Theoretical: Less control over variables
What is the Rosenhan’s study on field experiments?
- A pseudopatient experiemt
- They went to 12 mental hospitals telling patients they’re hearing voices
- They get diagnosed with schizophrenia
- Once in hospital they still compain about ‘fake’ voices in their heads
- They felt ‘schizophrenic’ due to staff treating them like they were
What are the advantages of questionnaire?
- Practical: Quick and cheap
- Theoretical: Reliable- Researchers can obtain the same results repeatedly, by asking the same questions
- Ethical: Respondents are not obliged to answer
What are some disadvantages of questionnaires?
- Practical: Most people are unlikely to return a physical questionnaire
- Theoretical: Lacks validity as respondents can lie about their options to seem more likeable
What is the Connor and Dewson study on questionnaires?
- Posted 4000 questionnaires to students at 14 schools
- They didnt have to recruit or train anyone
- It was easy for them to quantify
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What are the different types of interviews?
- Strucured
- Unstructured
- Semi-structured
- Group
What are some advantages of structured interviews?
Theoretical: Reliable- Can be repeated exactly the same as it was the first time
Practical: Quick and cheap- sticking to certain questions and arent asking follow-up questions
What are some disadvantages of structured questionnaires?
- Theoretical: Validity- Interviewees may misunderstand questions
- Inflexible- snapshots of one moment, cant ask follow up questions
What is the Young and Willmott study on structured interviews?
- Importance of extended families
- Wanted to focus on whole of London
- Provided high generalisability in their research
Why do feminists critic structured interviews?
They’re patriachal and gives a disorted piture of womens experience
* Researcher (not female) is in control
* Treats women as isolated individuals
* Difficult for women to express themselves
What are the advantages of unstructured interviews?
- Theoretical: Rapport, sensitivity- allows interviewee to open up
- Theoretical: Can check understanding
- Theoretical: Flexible- can find new ideas and hypotheses