PSYC3051 Physiological Psychology
PSYC3051 Overview
- UNSW Faculty of Science, School of Psychology
- Term 2, 2026
- Third-year (Level 3) undergraduate
- 6 units of credit
Within UNSW Faculty of Science, School of Psychology, PSYC3051 Physiological Psychology is an advanced study of the physiological bases of learning, memory and behaviour — the neural circuits of appetitive and aversive motivation, how the brain encodes associations between stimuli, events, actions and outcomes, higher-order associative processes, how goals are represented and drive behaviour, the development of habitual and compulsive behaviour, the neurobiology of addiction, and how animal models of human psychopathologies inform treatment and drug development.
- PSYC3051 grading 10% Journal Article Response (400 words, Week 3) · 45% Research Proposal Presentation and Poster (10% extended abstract Wk5 + 5% peer review Wk7 + 30% recorded poster presentation Wk9) · 45% Final Exam — reducible to 35% via up to 4 optional quizzes worth 2.5% each
- PSYC3051 task mode 2 hours, multiple choice only, held during the end-of-session examination period; assesses lectures, tutorials, online exercises and readings, with the number of questions per topic approximately proportional to the time dedicated to that topic; Generative AI Permission Level = No Assistance
- PSYC3051 mark trap Building the rationale. The coordinator's own General Feedback on Assessment 1 leads with it: Across many students, the literature gap was unclear, vague, unrelated to research question, or completely absent. The prescribed fix is argumentative rather than descriptive: Think of your rationale as an argument where you need to convince the reader why your research is important and crucial to enhancing our understanding of neurobiological/behavioural mechanisms.
- PSYC3051 pass rule Three rules matter: students need at least 50/100 overall; all three parts of Assessment 2 must be completed or that assessment receives zero; and the Ethics Quiz requires 8/10 before participation in the live animal practicals.
How PSYC3051 is assessed
| Component | Weight | Format |
|---|---|---|
| Journal Article Response | 10% | Individual response |
| Research Proposal Presentation and Poster | 45% | Presentation and poster |
| Final Exam | 45% | 2-hour multiple-choice examination before optional quiz adjustments |
The published base structure is 10/45/45. Four optional quizzes can each shift 2.5 percentage points from the Final Exam when the published conditions are met, reducing its contribution from 45% to as low as 35%; check the current course site for quiz rules.
What PSYC3051 covers
Start with Course Evidence and Assessment Strategy; use Complexity in Learned Associations as the turning point; finish by bringing the course together in Animal Models of Mental Disorders.
Course Evidence and Assessment Strategy
article evaluation · proposal logic · exam retrieval · allocate study methods to the response, proposal and cumulative examination formats02Appetitive and Aversive Neural Circuits
motivational systems · neural circuits · learning and action · explain how circuit-level evidence connects appetitive or aversive events to learned behaviour03Research Questions and Journal Evaluation
testable questions · operational definitions · claim-evidence fit · turn a broad physiological-psychology topic into a question whose variables and inference can be audited04Animal Ethics and Experimental Design
ethical justification · experimental control · welfare and validity · design a study whose scientific value, controls and animal-welfare decisions can be defended together05Complexity in Learned Associations
stimulus-event associations · action-outcome learning · higher-order processes · compare associative structures by the behaviour each predicts after a targeted manipulation06Animal Practicals and Proposal Construction
manipulation and comparison · measurement · poster argument · convert a practical observation into a bounded proposal with a manipulable cause and interpretable outcome07Neurobiology of Addiction
reward learning · habit and compulsion · neuroadaptation · connect changing control over behaviour to circuit, learning and exposure evidence08Animal Models of Mental Disorders
model validity · mechanistic translation · limits of generalisation · evaluate what an animal model explains, predicts and fails to represent before drawing a translational conclusionIt is Third-year (Level 3) undergraduate.
It carries 6 units of credit.
This is a hands-on laboratory course with no textbook: assigned journal articles replace it and are assessable, tutorials are face-to-face animal practicals involving handling and experimentation on laboratory rats, and 45% of the mark comes from designing your own novel behavioural-neuroscience experiment across three linked parts (extended abstract → anonymous peer review → recorded conference-style poster).
The 45% final exam is 100% multiple choice and its weight is negotiable — every optional quiz you pass shifts 2.5% off the exam and onto continuous assessment.
Assessment in PSYC3051 is distributed as follows: 10% Journal Article Response (400 words, Week 3) · 45% Research Proposal Presentation and Poster (10% extended abstract Wk5 + 5% peer review Wk7 + 30% recorded poster presentation Wk9) · 45% Final Exam — reducible to 35% via up to 4 optional quizzes worth 2.5% each
The operational assessment conditions matter here.
2 hours, multiple choice only, held during the end-of-session examination period; assesses lectures, tutorials, online exercises and readings, with the number of questions per topic approximately proportional to the time dedicated to that topic; Generative AI Permission Level = No Assistance
What makes PSYC3051 demanding is concrete: Building the rationale.
The coordinator's own General Feedback on Assessment 1 leads with it: Across many students, the literature gap was unclear, vague, unrelated to research question, or completely absent.
The prescribed fix is argumentative rather than descriptive: Think of your rationale as an argument where you need to convince the reader why your research is important and crucial to enhancing our understanding of neurobiological/behavioural mechanisms.
Three rules matter: students need at least 50/100 overall; all three parts of Assessment 2 must be completed or that assessment receives zero; and the Ethics Quiz requires 8/10 before participation in the live animal practicals.
For enrolment planning, PSYC2001 (Research Methods 2) and PSYC2081 (Learning and Physiological Psychology).
Neuroscience major (NEURS1) students are exempt from the PSYC2001 prerequisite provided they have completed NEUR2201 Neuroscience Fundamentals — but not if they are also doing a Psychology major (PSYCA1/PSYCB1).
Start with Course Evidence and Assessment Strategy; use Complexity in Learned Associations as the turning point; finish by bringing the course together in Animal Models of Mental Disorders.
Worked example: Physiological Psychology integrated response
- 1Write the narrow claim that ethical justification is being used to support.
- 1Attach the specific observation, source or condition required by stimulus-event associations.
- 1Use testable questions to state a counter-case, failed assumption or observation that would change the claim.
- 1Revise the conclusion so the evidence and this boundary are both visible: A sophisticated method cannot rescue a question whose constructs or comparison are unclear.
Key terms
- Appetitive and aversive motivation
- Appetitive motivation directs behaviour toward rewarding outcomes, whereas aversive motivation organises avoidance, escape or defensive behaviour in response to threatening outcomes.
- Higher-order associative processes
- Higher-order associative processes allow learned representations to interact beyond direct pairing, including second-order conditioning, sensory preconditioning, occasion setting and inferred relationships among events.
- Goal-directed versus habitual and compulsive behaviour
- Goal-directed actions depend on action–outcome knowledge and current outcome value, habits are triggered with reduced sensitivity to outcome value, and compulsive behaviour persists despite adverse consequences.
- Rescorla-Wagner model and cue competition
- The Rescorla–Wagner model updates associative strength from prediction error, ΔV = αβ(λ−ΣV); because cues share a finite error signal, better predictors can block or overshadow learning about competing cues.
- Memory consolidation
- Memory consolidation is the time-dependent stabilisation and reorganisation of a memory after learning, including changes from recent circuit dependence toward longer-term distributed representations.
- Optogenetic inhibition and neural manipulation paired with a behavioural measure
- Optogenetic inhibition uses light-sensitive proteins to suppress selected neural populations with temporal precision, and pairing it with behaviour tests whether that activity is causally necessary for the measured response.
- Animal models of human psychopathology
- An animal model is an experimentally tractable system representing selected causes, mechanisms, signs or treatment responses of a human disorder; its value depends on construct, face and predictive validity rather than complete equivalence.
- Independent and dependent variables; between- vs within-subjects design
- The independent variable is manipulated or compared and the dependent variable is measured; between-subjects designs assign different units to conditions, while within-subjects designs measure the same units across conditions.
PSYC3051 FAQ
Is PSYC3051 hard?
Building the rationale. The coordinator's own General Feedback on Assessment 1 leads with it: Across many students, the literature gap was unclear, vague, unrelated to research question, or completely absent.
The prescribed fix is argumentative rather than descriptive: Think of your rationale as an argument where you need to convince the reader why your research is important and crucial to enhancing our understanding of neurobiological/behavioural mechanisms.
How is PSYC3051 assessed?
10% Journal Article Response (400 words, Week 3) · 45% Research Proposal Presentation and Poster (10% extended abstract Wk5 + 5% peer review Wk7 + 30% recorded poster presentation Wk9) · 45% Final Exam — reducible to 35% via up to 4 optional quizzes worth 2.5% each
What is the PSYC3051 exam or final-task format?
2 hours, multiple choice only, held during the end-of-session examination period; assesses lectures, tutorials, online exercises and readings, with the number of questions per topic approximately proportional to the time dedicated to that topic; Generative AI Permission Level = No Assistance
Does PSYC3051 have a hurdle or component-level pass rule?
Three rules matter: students need at least 50/100 overall; all three parts of Assessment 2 must be completed or that assessment receives zero; and the Ethics Quiz requires 8/10 before participation in the live animal practicals.
What prerequisites or restrictions apply to PSYC3051?
PSYC2001 (Research Methods 2) and PSYC2081 (Learning and Physiological Psychology). Neuroscience major (NEURS1) students are exempt from the PSYC2001 prerequisite provided they have completed NEUR2201 Neuroscience Fundamentals — but not if they are also doing a Psychology major (PSYCA1/PSYCB1).
Is PSYC3051 offered in Term 2, 2026?
This resource is aligned to Term 2, 2026. Confirm your class and assessment timetable in the current institutional system.
Is this PSYC3051 resource an official university guide?
No. It is an independent PSYC3051 study resource; current institutional instructions remain authoritative for assessment operation.
How to study for the exam
Retrieve the course map, practise the recurring method—link neural circuit, learning process and behaviour through an experimental manipulation while separating animal-model evidence from claims about human psychopathology—on changed scenarios, and verify every operational assessment detail in the live institutional system.
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