Psychology is the scientific study of behavior and mental processes.
Behavior: all outward or overt actions and reactions (e.g., talking, facial expressions, movement).
Mental processes: internal, covert activities of the mind (e.g., thinking, feeling, remembering).
Why the label “scientific”? Researchers must observe behavior and mental processes in both humans and animals and guard against observer biases.
Observer bias: the possibility that the observer sees only what they expect to see.
Systematic approach: researchers use careful, structured methods to measure and study psychology to avoid bias and ensure precision.
Psychology as a hub science: findings inform diverse fields (cancer research, health, climate change, etc.).
Examples of cited works: Cacioppo (2013); McDonald et al. (2015); Roberto & Kawachi (2014); Rothman et al. (2015); van der Linden et al. (2015).
Historical note: psychology is relatively young, about 140 years old; earlier thinkers laid groundwork (philosophers, physicians, physiologists).
Early scientific precursors to psychology include work on perception by Fechner (1860) and Helmholtz (von Helmholtz, 1852; 1863).
The Origins: Philosophical Roots and Early Experiments
Before a formal psychology discipline, thinkers asked about the mind–body connection and mental function.
Philosophers involved: Plato, Aristotle, Descartes, who explored mind–body relationships and consciousness.
Early scientific contributors to experimentation in perception:
Gustav Fechner (1860): among the first to conduct scientific perception studies.
Hermann von Helmholtz (1852, 1863): experiments in visual and auditory perception.
Context: these efforts helped establish a scientific approach to studying minds and brains, paving the way for modern psychology.
1.1 In the Beginning: Wundt, Titchener, and James
Wilhelm Wundt (1832–1920): father of psychology; established the first true experimental psychology laboratory in Leipzig, Germany, in 1879.
Goal: apply scientific principles to study the human mind.
Consciousness: the state of being aware of external events.
Structural elements: thoughts, experiences, emotions, and other basic elements of consciousness.
Objective introspection: the process of objectively examining and measuring one’s own thoughts and mental activities.
Example: placing a rock in a student’s hand and asking them to report all sensations and feelings evoked by holding the rock.
Importance: emphasized objectivity and measurement in psychology; laid the foundation for empirical research.
Outcome: Wundt is regarded as the father of psychology due to his role in creating a laboratory and promoting objective measurement.
1.2 Structuralism in America: Edward Titchener
Edward Titchener (1867–1927): student of Wundt; brought ideas to Cornell University.
Structuralism: focus on the structure of the mind and identifying its basic elements.
Belief: experiences can be broken down into elementary sensations and emotions.
Extension of Wundt’s ideas: applied objective introspection to thoughts as well as physical sensations.
Example exercise: introspecting about the experience of the color blue rather than presenting a blue object, and describing blue in terms of its associated sensations and feelings (e.g., blue as cool or restful).
Margaret F. Washburn (1871–1939): first woman to earn a Ph.D. in psychology (1894) at Cornell under Titchener; published The Animal Mind (1908), a landmark animal behavior text.
Structuralism declined in the early 1900s due to internal debates among structuralists about which elements of experience were most important.
William James and Functionalism
William James (1842–1910): Harvard University’s early psychology instructor; author of Principles of Psychology (1890).
James shifted focus from analyzing consciousness to understanding its function and purpose in real life.
Consciousness as a continuous flow: ideas are constantly changing as one thinks about what one previously thought about and what one is about to think next.
Functionalism: emphasis on how mental processes enable people to adapt to their environments and perform in daily life (work, play, learning, social interaction).
Darwinian influence: functionalism drew on natural selection; behavioral traits that aid survival could be passed on to offspring (through unknown mechanisms of heredity or teaching).
Example: avoiding eye contact in an elevator as a social behavior that protects personal space and reduces perceived threat, illustrating functional use in social environments.
Scholars cited in support: Manusov & Patterson (2006); Brown et al. (2005); Jehn et al. (1999).
Mary Whiton Calkins (1863–1930): early student of James who completed all requirements for a Ph.D. but was denied the degree by Harvard because she was a woman.
Established a psychological laboratory at Wellesley College and contributed to human memory and the psychology of the self.
1905: became the first female president of the American Psychological Association (APA).
Note: did not receive the Ph.D., unlike Washburn, due to gender discrimination (Guthrie, 2004).
Minorities and Women: Early Contributions and Recognition
The history of psychology includes significant contributions from women and minority groups, though their recognition lagged.
Francis Cecil Sumner (1895–1954): first African American to earn a Ph.D. in psychology (Clark University, 1920); later chaired the psychology department at Howard University; often regarded as the father of African American psychology.
Kenneth and Mamie Clark: researchers who demonstrated the negative effects of school segregation on African American children; influential in educational psychology and civil rights discussions (Lal, 2002).
Jorge (George) Sanchez: in the 1940s, conducted research on intelligence testing focusing on cultural biases in tests (Tevis, 1994).
Other notable minority figures include:
Dr. Charles Henry Thompson: first African American to receive a doctorate in educational psychology (1925).
Dr. Albert Sidney Beckham: early African American psychologist and administrator at the National Committee for Mental Hygiene (1930s).
Dr. Robert Prentiss Daniel: became president of Shaw University and later of Virginia State College.
Dr. Inez Beverly Prosser (1897–1934): first African American woman to earn a Ph.D. in psychology (educational psychology).
Dr. Howard Hale Long: administrator and dean at Wilberforce University.
Dr. Ruth Howard (1901–1989): first African American woman to earn a Ph.D. in psychology (University of Minnesota, 1934).
Progress: since the early days, there has been an increase in contributions from women and minorities, though representation remains relatively small compared with the general population.
APA resources: Office of Ethnic Minority Affairs highlights notable ethnic minority psychologists and their work on chronic health conditions; Ethnicity and Health in America Series; resource page: APA website link provided for more biographical sketches and research highlights.
Functionalism’s Legacy and Modern Relevance
Functionalism is no longer a dominant, standalone perspective in psychology.
Its influence persists in modern subfields:
Educational psychology: applying psychological concepts to education and learning.
Industrial/organizational psychology: applying psychology to workplaces, organizations, and industry.
Evolutionary psychology: a modern perspective that grew out of functionalist ideas about adaptation and the role of mental processes in survival and reproduction.
The functionalist emphasis on real-world applications helped shape how psychology interacts with schools, businesses, and everyday life.
Is Psychology Truly “Scientific”? Connections and Practical Implications
Objectivity and measurement: Wundt’s emphasis on objective introspection sought to remove bias and provide replicable observations.
Observer biases and methodological rigor: the need to minimize biases when studying behavior and mental processes.
Practical relevance: psychology informs diverse domains (health, behavior change, social policy, climate-related behaviors, etc.), reflecting its role as a hub science.
Ethical and social implications: recognizing and addressing historical underrepresentation and discrimination in the field; promoting inclusive practices and diverse perspectives in research and practice.
Learning Objectives and Historical Significance (Contextual Notes)
References to Learning Objectives 3.2, 3.6, and 3.8 (as cited in the transcript) indicate the chapter’s aims to cover:
The origins and early schools of psychology (structuralism vs. functionalism).
The historical development of psychology as a science and its methodological foundations (observational biases, objective measurement).
The diversification of the field through the contributions of women and ethnic minorities, and the ongoing relevance of functionalism through contemporary fields such as educational, industrial/organizational, and evolutionary psychology.
Quick Reference: Notable Names and Dates
Wilhelm Wundt: lab established 1879; objective introspection; father of psychology.
Edward Titchener: structuralism; Cornell; blue introspection example.
Margaret F. Washburn: first female Ph.D. in psychology (1894); The Animal Mind (1908).
Mary Whiton Calkins: denied Ph.D. (1905); APA president (1905); memory/self work at Wellesley.
William James: Principles of Psychology (1890); functionalism; stream of consciousness; Darwinian influence.
Francis Cecil Sumner: first African American Ph.D. in psychology (1920); father of African American psychology; Howard University.
Kenneth and Mamie Clark; Jorge Sanchez: mid-20th-century contributions on race, intelligence, and culture in psychology.
Inez Beverly Prosser; Ruth Howard; Charles Henry Thompson; Albert Sidney Beckham; Robert Prentiss Daniel; Howard Hale Long: early minority contributions in psychology and education.
Real-World Relevance and Ethical Considerations
The field’s history highlights the importance of ongoing ethical reflection, inclusion, and fairness in research practices and interpretation of findings.
Contemporary applications draw on the legacies of functionalism and evolutionary perspectives to understand how cognition and behavior support adaptation, learning, and social functioning in diverse real-world contexts.
The APA’s Ethnicity and Health in America Series and similar initiatives emphasize the practical implications of psychology for public health, education, and policy across ethnic groups.