PSY4206 PSYCHOPHYSICS

Course Code:2334206
METU Credit (Theoretical-Laboratory hours/week):3 (3.00 - 0.00)
ECTS Credit:7.0
Department:Psychology
Language of Instruction:English
Level of Study:Undergraduate
Course Coordinator:Assist.Prof.Dr NAHİDE DİCLE DÖVENCİOĞLU
Offered Semester:Fall and Spring Semesters.

Course Objectives

  • The quantitative study of the relationship between the physical signals and sensory experience
  • Measuring perception around the threshold
  • Measuring suprathreshold sensory discrimination
  • Understand the contribution of the sensory signal and noise
  • Understand how experience contributes to perceptual experience in humans
  • Acquire the skills needed to evaluate, critique, and present primary research articles from leading academic journals

Course Content

Psychophysics, Fechner`s Law, Weber`s Law, Stephen`s Power Law. Methods of constant stimuli, limits, and adjustment, Discrimination and detection thresholds, Just noticeable difference (JND}, psychometric function, Signal Detection Theory. Forced-choice tasks, Non-threshold tasks, and Scaling. Fourier Analysis, Contrast Sensitivity Function, Michelson Contrast. Likelihood Principle, Bayesian Framework.


Course Learning Outcomes

Psychophysics is the science of defining quantitative relationships between physical and psychological events, such as the logarithmic transformation of physical intensity into perceived (hence subjective) intensity, namely Fechner’s Law. This course aims to teach methods to measure perception with theoretical concepts and survey a broad range of experimental findings in human psychophysics and neuroscience. 

The course is designed to teach students the theory and methods of perception science so that they can conduct perception research themselves or be critical consumers of the literature on perceptual processes.


Program Outcomes Matrix

Level of Contribution
#Program Outcomes0123
1Solid background in basic theories and approaches in psychology.
2Skills to obtain and interpret new information in the light of acquired theoretical knowledge.
3Skills to follow both national and international publications and developments in the discipline.
4Basic applied skills and knowledge of the various disciplines of psychology that do not require specialization.
5Awareness of the value of continuing educational practices such as in-service training, seminars, and conferences to keep career-relevant knowledge and skills up-to-date.
6Skills to conduct research based on basic knowledge related to testing and measurement, research methods, and statistics. That is, skills related to forming research hypotheses, designing the research, collecting data, applying basic statistical analysis, and reporting.
7Knowledge and skills about conducting research and practice by adhering to ethical guidelines.
8Skills in oral and written communication both in Turkish and English.
9Skills to work in teams that involve disciplinary and interdisciplinary projects.
10Critical thinking skills in following the psychological literature together with the psychology-related information appearing in popular media.
11Skills to generate practical and culture-sensitive solutions to problems.
12Awareness of societal, environmental, and economic factors in professional practice and research.
13Skills to lead and pioneer in the profession of psychology, either in academia or professional practice.
14Skills in independent and team work.

0: No Contribution 1: Little Contribution 2: Partial Contribution 3: Full Contribution