EXPERIMENTAL PSYCHOLOGY – FALL 2025

Course Information

  • Course Title: Experimental Psychology
  • Course Code: —
  • Course Type: Compulsory
  • Credit Hours: 3 (2 lecture + 1 lab)
  • ECTS: 6
  • Language of Instruction: English / Arabic / Kurdish
  • Level: Undergraduate – Year 4
  • Department: Psychology
  • College: Education
  • Academic Year: 2025–2026
  • Semester: Fall (7th semester)

1. Course Description

This course introduces students to the scientific study of behavior and mental processes using the experimental method. It covers the scientific method, research designs, variables, measurement, and data analysis, as well as replication and open science practices. The course provides extensive training in ethical issues, including human and animal research, fraud, and modern debates such as the replication crisis and preregistration. Students will practice designing and conducting experiments, analyzing results, and writing research reports that meet academic standards.

2. Course Objectives

  1. Introduce the foundations of experimental psychology and the application of the scientific method to the study of behavior and mental processes.
  2. Develop research skills in designing, conducting, and analyzing psychological experiments in both laboratory and real-world settings.
  3. Foster understanding of variables, measurement, and research designs to evaluate psychological evidence critically.
  4. Promote ethical awareness and research integrity in studies involving humans and animals.
  5. Strengthen scientific communication skills through writing APA-style research reports and presenting findings effectively.

3. Learning Outcomes

  • LO1: Explain the scientific method, types of research questions, and the role of experimental psychology.
  • LO2: Identify and classify variables; construct operational definitions; and evaluate measurement reliability and validity.
  • LO3: Differentiate between research designs (descriptive, correlational, experimental, quasi-experimental, factorial) and apply appropriate sampling methods.
  • LO4: Conduct and report simple laboratory experiments; apply replication and open science practices.
  • LO5: Demonstrate knowledge of ethical standards in research with humans and animals, including misconduct and modern issues (plagiarism, p-hacking, preregistration).
  • LO6: Write structured research reports following academic standards.

4. Weekly Schedule

WeekLecture (Theory)SubtopicsPractical (Lab/Activity)Learning Outcomes
1Introduction to Experimental PsychologySteps of the Scientific MethodCase analysis: Stroop Task (cognitive) & Bystander Effect (social)LO1
2Research Questions in PsychologyDescriptive, correlational, causal questionsCase analysis: Working Memory Span (cognitive) & Stereotype Threat (social)LO1
3Variables in PsychologyIndependent, dependent, control variablesCase analysis: Serial Position Effect (cognitive)Social Facilitation (social)LO2
4Measurement in PsychologyReliability & validityCase analysis: Wisconsin Card Sorting (cognitive) & Asch Conformity (social)LO2
5Research DesignsDescriptive, correlational, experimental, quasi-experimental, factorialCase analysis: Task Switching (cognitive) & Social Loafing (social)LO3
6Sampling MethodsProbability vs. non-probabilitySampling activity (student-generated survey on campus)LO3
7Report Writing in PsychologyComponents of scientific reportsMini-report: Lexical Decision Task (cognitive)dataLO6
8Midterm ExamReview of Weeks 1–7LO1–LO3
9Replication & Open ScienceDirect, conceptual, extensionCase analysis: Flanker Task (cognitive) & Contact Hypothesis (social)LO4
10Historical Foundations of EthicsNuremberg, Tuskegee, Belmont ReportCase study: Little Albert (cognitive) & Milgram Obedience (social)LO5
11Research Ethics with HumansAPA principles; informed consent; confidentiality; debriefingRole-play: informed consent scenarioLO5
12Animal Research Ethics3Rs principleCase study: Conditioning in animals (Pavlov)and discussion of animal ethicsLO5
13Research MisconductPlagiarism, falsification, fabricationVideo analysis: Stanford Prison Experiment (social) & report critiqueLO5
14Research TransparencyHARKing, p-hacking, preregistrationDrafting report summary; discussion of modern alternatives (VR conformity, computerized paradigms)LO4, LO5, LO6
15Comprehensive ReviewIntegration of cognitive & social examplesGroup presentations linking projects to course conceptsLO1–LO6
16Final ExamLO1–LO6

5. Assessment

ActivityDescriptionWeight
In-Class ParticipationActive participation in discussions and activities1%
Quizzes (2)Three short quizzes (2 points each) covering key concepts4%
In-Lab Project & ReportGroup project: design & execute a cognitive psychology experiment in the lab (EEG, eye-tracking, etc.), with report & group presentation10%
Out-Lab Project & ReportGroup project: design & execute a social psychology experiment outside the lab (replicating a classic study), with report & group presentation10%
Research Report on Unethical ExperimentGroup project: analyze an unethical psychological experiment, discuss methods, outcomes, ethical issues. Includes report & presentation10%
Midterm ExamCovers Weeks 1–715%
Final ExamComprehensive (Weeks 1–16)50%
Total100%

6. Teaching Methods

  • Lectures and interactive discussions
  • Laboratory experiments and practical exercises
  • Case studies and role-playing for ethics
  • Group projects and presentations
  • Research report writing

7. References

Textbooks
  • كتاب علم النفس التجريبي للمؤلف د. علي عودة محمد – ٢٠١١
  • Martin, D. W. (2000). Doing psychology experiments. Wadsworth/Thomson Learning. Chicago
 Additional Literature

Kantowitz, B.H., Roediger III H.L., & Elmes D.G. (2009.), Experimental psychology, 9th ED,. Wadsworth, Cengage Learning

8. Curriculum Map

WeekLO1: Scientific Method & QuestionsLO2: Variables & MeasurementLO3: Designs & SamplingLO4: Experimentation & ReplicationLO5: Research Ethics & IntegrityLO6: Report Writing
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9. Topics of Research Projects

Student groups will select a topic from the list of Unethical Experiments below. For your selected topic, write a report using this Report Template.

  • Stanford Prison Experiment
  • The Milgram Obedience Experiment
  • Little Albert Experiment
  • The Monster Study
  • Harlow’s Monkey Experiments
  • The Landis Facial Expressions Experiment
  • The David Reimer Case
  • The Robbers Cave Experiment
  • The Bystander Effect: The Murder of Kitty Genovese
  • Project MKUltra
  • The Willowbrook Hepatitis Study
  • The Tuskegee Syphilis Experiment
  • The Human Radiation Experiments
  • The CIA Sleep Deprivation and Torture Experiments

10. Topics of Experimental Projects

For your selected topic design and experiment. The designed experiment to include the following sections: title – research problem – hypothesis – null hypothesis – the dependent and independent variables – materials – stimuli – setup – procedure – results – analysis of results – conclusions.

For your selected topic, write a report using this Report Template.

  1. Subliminal messages affecting our decisions
  2. Selective Attention/Invisible Gorilla Experiment
  3. Priming and Word Recognition
  4. Visual Search Task
  5. Emotional Visual Attention
  6. Attentional Bias Toward Advertisements
  7. Scene Perception and Object Recognition
  8. Reading Comprehension and Attention
  9. Visual Perception and Change Blindness
  10. Stroop Effect
  11. Social Conformity
  12. Crowding Effect in Visual Perception
  13. Classical Conditioning
  14. Memory Recall and Forgetting
  15. The Impact of Sleep on Learning and Memory
  16. Facial Expressions and Emotion Recognition
  17. Effects of Multitasking on Cognitive Performance
  18. The Placebo Effect
  19. Attentional Blink
  20. Eyewitness Testimony Reliability
  21. Color and Mood
  22. Effects of Positive vs. Negative Reinforcement
  23. Reaction Times and Distraction
  24. Misinformation Effect
  25. Body Language and Perception
  26. Mental Rotation and Spatial Ability
  27. False Memories
  28. Subliminal Priming
  29. Prosocial Behavior and Empathy
  30. Effects of Time of Day on Cognitive Performance
  31. Personality Traits and Risk-Taking

11. Course Policies

Assignments & Deadlines

  • Late Penalty: 10% reduction per day late
  • Format: APA style required for all written work
  • Extensions: Only granted for documented emergencies with prior approval
  • Submissions: Through official university platform

Attendance & Participation

  • Minimum: 80% lecture attendance, 100% lab attendance required
  • Documentation: Medical/emergency absences require official documentation within 48 hours
  • Lab Make-ups: Only available for documented emergencies
  • Late Arrival: Students arriving >15 minutes late marked absent

12. Lab Policies

  1. Attendance: Attendance is mandatory for all lab sessions. Unexcused absences may result in point deductions.
  2. Safety and Conduct: All students are expected to handle lab equipment carefully and ethically. Respect for participants and their data is paramount.
  3. Ethical Considerations: All experiments must be conducted with informed consent from participants. Ethical breaches will result in a failing grade for the assignment.
  4. Deadlines: Assignments and projects must be submitted on time. Late submissions will incur penalties unless a prior extension has been granted.

13. CODE OF CONDUCT

  • Plagiarism, cheating, data fabrication
  • Unauthorized collaboration on individual work
  • Multiple submission without permission
  • Participant well-being is must
  • Informed consent is required for all research
  • Maintain data confidentiality and integrity