Chapter 2 Project

What methods do researchers use to collect data on life-span development?
Methods for collecting data about life-span development include observation (in a laboratory or a naturalistic setting), survey (questionnaire) or interview, standardized test, case study, and physiological measures.
What are researchers ethical responsibilities to the people they study?
Researchers ethical responsibilities include seeking participants informed consent, ensuring their confidentiality, debriefing them about the purpose and potential personal consequences of participating, and avoiding unnecessary deception of participants.
How can gender, cultural, and ethnic bias affect the outcome of a research study?
Researchers need to guard against gender, cultural, and ethnic bias in research. Every effort should be made to make research equitable for both females and males. Individuals from var- ied ethnic backgrounds need to be included as participants in life-span research, and overgen- eralization about diverse members within a group must be avoided.
You and your parents grew up at different points in time. Consider some ways that you are different from your parents. Do you think some of your differences might be due to cohort effects? Explain

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