Myers Psychology for AP: 25 Essential Definitions and Concepts You Need to Know
Understanding 9 Key Psychological Perspectives
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Behavioral Perspective: Focuses on observable behaviors and environmental stimuli, ignoring internal mental processes.
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Cognitive Perspective: Emphasizes mental processes such as memory, thinking, and language, which influence behavior.
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Psychodynamic Perspective: Explores unconscious motivations, conflicts, and early life experiences that shape personality.
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Humanistic Perspective: Values subjective experience, self-actualization, and the potential of all individuals.
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Biopsychological Perspective: Examines the biological basis of behavior and mental processes.
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Evolutionary Perspective: Views behavior and mental processes in terms of their adaptive value for survival.
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Cross-Cultural Perspective: Considers cultural influences on psychological phenomena.
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Gender Perspective: Examines the psychological impact of gender roles, stereotypes, and discrimination.
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Developmental Perspective: Focuses on how psychological processes change over the lifespan.
10 Important Research Methods
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Observational Methods: Studying behavior without intervening, either directly or indirectly.
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Experimental Methods: Manipulating variables to determine cause-and-effect relationships.
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Correlational Methods: Examining relationships between two or more variables, without establishing cause-and-effect.
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Case Study Method: In-depth study of a single individual or small group, providing rich qualitative data.
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Survey Research: Collecting data from a large sample of people, often through questionnaires.
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Interviews: Gathering information through face-to-face or telephone conversations.
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Longitudinal Studies: Observing participants over time to track changes in behavior or mental processes.
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Cross-Sectional Studies: Comparing data from different age groups at a single point in time.
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Meta-Analysis: Combining results from multiple studies to provide a more comprehensive understanding of a phenomenon.
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Replication: Repeating a study multiple times to ensure its findings are reliable.
6 Statistics and Data Analysis Techniques
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Descriptive Statistics: Summarizing data using measures of central tendency (e.g., mean, median, mode) and variability (e.g., standard deviation, range).
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Inferential Statistics: Making inferences about a population based on a sample.
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Hypothesis Testing: Formulating a hypothesis and using data to test its validity.
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Correlation Coefficients: Measuring the strength and direction of relationships between variables.
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Analysis of Variance (ANOVA): Comparing the means of multiple groups.
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Regression Analysis: Predicting a dependent variable from one or more independent variables.
4 Ethical Guidelines for Psychological Research
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Informed Consent: Obtaing permission from participants before conducting research that involves them.
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Confidentiality: Protecting the privacy of research participants and their data.
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Ethical Treatment: Ensuring that participants are treated with respect and dignity.
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Institutional Review Board (IRB): Reviewing and approving proposed research studies to ensure ethical compliance.
Tables:
Table 1: Key Psychological Perspectives and Their Focus
Perspective |
Focus |
Behavioral |
Observable behaviors and environmental stimuli |
Cognitive |
Mental processes (memory, thinking, language) |
Psychodynamic |
Unconscious motivations and early life experiences |
Humanistic |
Subjective experience and self-actualization |
Biopsychological |
Biological basis of behavior and mental processes |
Evolutionary |
Adaptive value of behavior for survival |
Cross-Cultural |
Cultural influences on psychological phenomena |
Gender |
Psychological impact of gender roles and discrimination |
Developmental |
Changes in psychological processes over the lifespan |
Table 2: Research Methods and Their Advantages
Method |
Advantages |
Observational |
Direct or indirect observation without intervention |
Experimental |
Cause-and-effect relationships |
Correlational |
Relationships between variables |
Case Study |
Rich qualitative data |
Survey |
Data from large samples |
Table 3: Data Analysis Techniques and Their Uses
Technique |
Use |
Descriptive Statistics |
Summarize data |
Inferential Statistics |
Make inferences about populations |
Hypothesis Testing |
Test validity of hypotheses |
Correlation Coefficients |
Measure strength and direction of relationships |
ANOVA |
Compare means of multiple groups |
Regression Analysis |
Predict dependent variables from independent variables |
Table 4: Ethical Guidelines for Psychological Research
Guideline |
Purpose |
Informed Consent |
Permission from participants |
Confidentiality |
Privacy protection |
Ethical Treatment |
Respect and dignity for participants |
IRB Review |
Ensure ethical compliance |