HPSC1001 What is This Thing Called Science?
HPSC1001 Overview
- Semester 2, 2026
- 6 credit points
HPSC1001 is a University of Sydney unit of study worth 6 credit points that asks what distinguishes science, how scientific inference works and where observation and values enter inquiry.
- Compulsory final The 30% final exam must be completed according to the official outline.
- Best ten results The 20% online component uses the ten highest question results.
- Argument curriculum Course materials connect demarcation, induction, observation and theory choice.
- Values curriculum The values sequence reaches inductive risk, feminist criticism and standpoint.
How HPSC1001 is assessed
| Component | Weight | Format |
|---|---|---|
| Final exam · hurdle | 30% | Compulsory; must be completed |
| Online questions (best 10 submissions) | 20% | Short online questions on lecture and reading content |
| Participation during tutorials | 20% | Active engagement during in-person tutorials |
| Online task (EFT) | 2% | Online quiz and early feedback task |
| Critical Analysis Task 1 | 4% | 250-300 words |
| In- semester test | 20% | 50 minutes |
| Critical Analysis Task 2 | 4% | 250-300 words |
Weights and compulsory-completion language come from the exact official 2026 Semester 2 outline; only the best ten online-question results count toward their 20% component.
What HPSC1001 covers
Ten arguments connecting demarcation, induction, observation, values and standpoint.
Arguments about Science
Reconstruct claims before assessing their forceArgument sets the chapter's scale
Arguments about Science begins with Week 1 materials introduce philosophical questioning through claims, reasons and examples about science.
- Argument
- Validity
- Soundness
- Evidence route for Validity
- Boundary test through Soundness
Demarcation and Pseudoscience
Test criteria for distinguishing scientific inquiryDemarcation sets the chapter's scale
Demarcation and Pseudoscience begins with The introductory slides and Pigliucci reading treat demarcation as a difficult philosophical problem with social consequences.
- Demarcation
- Falsifiability
- Pseudoscience
- Evidence route for Falsifiability
- Boundary test through Pseudoscience
Induction and the Problem of Justification
Explain ampliative inference without circular reassuranceInduction sets the chapter's scale
Induction and the Problem of Justification begins with The course framing of scientific method requires attention to how evidence supports conclusions beyond what is observed.
- Induction
- Uniformity of Nature
- Circularity
- Evidence route for Uniformity of Nature
- Boundary test through Circularity
Observation and Theory-Ladenness
Analyse how concepts shape what counts as seenTheory-Ladenness sets the chapter's scale
Observation and Theory-Ladenness begins with The Hanson excerpt supplies the central case that seeing is not a purely neutral intake independent of knowledge.
- Theory-Ladenness
- Observation Statement
- Recalcitrant Evidence
- Evidence route for Observation Statement
- Boundary test through Recalcitrant Evidence
Epistemic and Non-Epistemic Values
Differentiate truth-directed standards from wider prioritiesEpistemic Value sets the chapter's scale
Epistemic and Non-Epistemic Values begins with Week 2 slides organise debates about scientific values and the roles they may legitimately play.
- Epistemic Value
- Non-Epistemic Value
- Value Judgment
- Evidence route for Non-Epistemic Value
- Boundary test through Value Judgment
The Value-Free Ideal
Test proposals to insulate scientific judgmentValue-Free Ideal sets the chapter's scale
The Value-Free Ideal begins with The values sequence asks whether a boundary between legitimate external values and internal scientific reasoning can be maintained.
- Value-Free Ideal
- Internal Stage
- External Stage
- Evidence route for Internal Stage
- Boundary test through External Stage
Underdetermination and Theory Choice
Compare rivals that fit the available evidenceUnderdetermination sets the chapter's scale
Underdetermination and Theory Choice begins with The course's observation and values problems converge when multiple accounts can accommodate the same result.
- Underdetermination
- Auxiliary Assumption
- Theory Choice
- Evidence route for Auxiliary Assumption
- Boundary test through Theory Choice
Inductive Risk and Standards of Evidence
Connect error consequences to acceptance thresholdsInductive Risk sets the chapter's scale
Inductive Risk and Standards of Evidence begins with The Douglas reading argues that value judgments are needed when weighing consequences of inductive error.
- Inductive Risk
- False Positive
- False Negative
- Evidence route for False Positive
- Boundary test through False Negative
Feminist Criticism of Science
Identify patterned exclusions in concepts and institutionsFeminist Critique sets the chapter's scale
Feminist Criticism of Science begins with The value and observation materials support criticism of claims that inquiry occurs from a view outside social position.
- Feminist Critique
- Androcentrism
- Reflexivity
- Evidence route for Androcentrism
- Boundary test through Reflexivity
Standpoint, Diversity and Objectivity
Use situated difference as a resource for criticismStandpoint sets the chapter's scale
Standpoint, Diversity and Objectivity begins with The sequence from observation to values and feminist criticism culminates in questions about diversity and objectivity.
- Standpoint
- Cognitive Diversity
- Social Objectivity
- Evidence route for Cognitive Diversity
- Boundary test through Social Objectivity
The available weeks and required readings support an argument-centred course architecture rather than a list of philosophers.
The curriculum moves from Argument through Internal Stage to Social Objectivity.
In What is This Thing Called Science?, that sequence matters because early definitions are repeatedly tested against later cases, assessment modes and competing explanations.
The official outline lists Final exam at 30%, Online questions (best 10 submissions) at 20%, Participation during tutorials at 20%, Online task (EFT) at 2%, Critical Analysis Task 1 at 4%, In- semester test at 20%, and Critical Analysis Task 2 at 4%.
The official outline states that the final exam is compulsory and must be completed.
The captured source does not state a separate minimum exam mark, so this guide does not invent one.
The central reasoning challenge is distinguishing a philosopher's premises, inferential move and conclusion from the historical or scientific examples used to motivate them. Work in What is This Thing Called Science?
must distinguish a source-supported fact from an inference, show how the selected concept changes the reading, and preserve uncertainty where the evidence does not decide the issue.
A productive route through What is This Thing Called Science? starts by retrieving the chapter's key concepts, then applies them to a changed case before returning to the source.
For HPSC1001, this order exposes missing links more reliably than rereading the same page until it feels familiar.
For each What is This Thing Called Science? chapter, keep an evidence ledger with the claim, the supporting observation, the explanatory move and the stated boundary.
In philosophical-argument work, the ledger prevents a fluent description from being presented as a completed argument.
The HPSC1001 worked practices are original learning exercises.
They do not reproduce institutional questions; their role is to rehearse the reasoning needed for critical-analysis tasks, in-semester argument testing and a compulsory final exam while keeping official administration under the live university system.
The assessment map below should be read with the current source note: Weights and compulsory-completion language come from the exact official 2026 Semester 2 outline; only the best ten online-question results count toward their 20% component.
Any later change in the The University of Sydney live system controls over this study resource.
Study across the What is This Thing Called Science? topic map rather than treating chapters as isolated summaries. Connections between Argument, Internal Stage and Social Objectivity are where comparison, synthesis and transfer become visible.
Worked example · free
Choose an evidential threshold under unequal error costs
- 3Fix the relevant meaning of Inductive Risk for the supplied material.
- 3Connect the evidence to the claim through False Positive.
- 3Test the preferred interpretation against False Negative.
- 3State a bounded conclusion in the required philosophical-argument form.
Key terms
- Argument
- A set of premises offered as reasons for a conclusion.
- Demarcation
- The attempt to distinguish science from non-science or pseudoscience by defensible criteria.
- Induction
- Inference from observed cases to unobserved cases or broader regularities.
- Theory-Ladenness
- The dependence of observation or description on background concepts, expectations or theories.
- Epistemic Value
- A value connected to cognitive aims such as accuracy, consistency or explanatory power.
- Value-Free Ideal
- The ideal that non-epistemic values should not determine acceptance of scientific claims.
- Underdetermination
- A situation in which available evidence does not uniquely determine one theoretical conclusion.
- Inductive Risk
- The possibility of error when accepting or rejecting a claim on incomplete evidence.
- Feminist Critique
- Analysis of how gendered power and exclusions shape scientific questions, methods or institutions.
- Standpoint
- An epistemically relevant perspective developed through social position and critical reflection.
HPSC1001 FAQ
When reconstructing the argument, is there a separate minimum mark for the final exam?
The captured 2026 outline says the final exam is compulsory and must be completed, but it does not state a separate minimum exam mark. Do not convert compulsory completion into an unstated numerical hurdle.
When reconstructing the argument, how should a philosophical argument be reconstructed?
State the conclusion, list the premises needed to reach it and identify the inferential bridge. Then separate objections to a premise from objections to validity or explanatory reach so the evaluation targets the right component.
When reconstructing the argument, why is induction a problem?
Inductive reasoning moves beyond observed cases, yet attempts to justify it by past success risk relying on induction again. The problem concerns justification, not a claim that prediction or science never works.
When reconstructing the argument, does theory-laden observation make evidence arbitrary?
No. Background concepts and expectations can shape what is noticed and described, but observations remain constrained by instruments, shared procedures, recalcitrant results and comparison across differently situated investigators.
When reconstructing the argument, where do values enter science?
Locate a decision point—problem selection, classification, evidential threshold or communication—and explain the role played by a value. Avoid claiming that every value influence makes a result merely subjective.
When reconstructing the argument, how should the compulsory exam be prepared for?
Practise reconstructing one argument, applying it to a changed case and answering the strongest objection under time. Also verify the live timetable, format and permitted materials because those controls are operational facts.
When reconstructing the argument, what does a counterexample do to a demarcation rule?
A counterexample identifies a case the proposed rule classifies implausibly. The response should decide whether the case defeats the criterion, exposes a missing qualification or shows that several criteria must work together.
When reconstructing the argument, how can an objection avoid talking past an argument?
Target one stated premise, the inference from premises to conclusion or the claimed scope. Reconstruct the charitable version first, then explain exactly which change would make the conclusion narrower or unsupported.
Questions students ask in each HPSC1001 chapter
- When reconstructing the argument, why does the order from Argument to Soundness matter?
- The order prevents the test from floating free of the claim it is meant to examine. Remove one premise from a demarcation argument and test whether the conclusion still follows. Establish Argument, trace the move through Validity, and only then use Soundness to retain, narrow or reject the result. Chapter 01 · Arguments about Science
- When reconstructing the argument, what evidence distinguishes Demarcation from Falsifiability?
- Begin with the chapter definition of Demarcation, then identify the observation that activates Falsifiability. Compare an adaptable research programme with a claim that immunises itself from every counterexample. The answer should explain why that observation changes the inference and should retain this limit: Failure of one universal criterion does not imply that no comparative judgment about scientific quality is possible. Chapter 02 · Demarcation and Pseudoscience
- When reconstructing the argument, why can Induction not carry the whole argument?
- Induction identifies an important part of the chapter, but the reasoning remains incomplete until Uniformity of Nature connects evidence to consequence and Circularity tests the boundary. Change a long stable sequence into a short biased sample and compare the inferential risk. This sequence prevents definition from being mistaken for analysis. Chapter 03 · Induction and the Problem of Justification
- When reconstructing the argument, which error most often weakens work on Recalcitrant Evidence?
- The common error is naming Recalcitrant Evidence without allowing it to affect the conclusion. Give two trained observers the same image but different background models and compare both overlap and disagreement. A defensible response states what finding would narrow the claim built from Theory-Ladenness and what evidence would instead support it. Chapter 04 · Observation and Theory-Ladenness
- When reconstructing the argument, how can Non-Epistemic Value be retrieved under time pressure?
- Reconstruct a compact chain containing the starting fact, the change expressed by Non-Epistemic Value, and the result tested by Value Judgment. Change a value from topic selection to acceptance of a specific empirical claim and compare the required justification. Then check the source for the first omitted condition and repair only that link. Chapter 05 · Epistemic and Non-Epistemic Values
- When reconstructing the argument, when do Value-Free Ideal and Internal Stage support different answers?
- They diverge when the case fits the category named by Value-Free Ideal but the relationship proposed through Internal Stage lacks evidence or faces a stronger alternative. Move a public-health priority from research selection into the evidential threshold and explain what changes. Resolve the tension with External Stage, not with assertion. Chapter 06 · The Value-Free Ideal
- When reconstructing the argument, why does the order from Underdetermination to Theory Choice matter?
- The order prevents the test from floating free of the claim it is meant to examine. Change an instrument calibration assumption while keeping the central theory and result fixed. Establish Underdetermination, trace the move through Auxiliary Assumption, and only then use Theory Choice to retain, narrow or reject the result. Chapter 07 · Underdetermination and Theory Choice
- When reconstructing the argument, what evidence distinguishes Inductive Risk from False Positive?
- Begin with the chapter definition of Inductive Risk, then identify the observation that activates False Positive. Reverse which error carries the greater social cost and explain how a responsible threshold may shift. The answer should explain why that observation changes the inference and should retain this limit: Values influence the threshold but do not determine empirical probabilities or make contrary evidence irrelevant. Chapter 08 · Inductive Risk and Standards of Evidence
- When reconstructing the argument, why can Feminist Critique not carry the whole argument?
- Feminist Critique identifies an important part of the chapter, but the reasoning remains incomplete until Androcentrism connects evidence to consequence and Reflexivity tests the boundary. Change the participant pool while retaining an androcentric outcome measure and test whether the research problem is repaired. This sequence prevents definition from being mistaken for analysis. Chapter 09 · Feminist Criticism of Science
- When reconstructing the argument, which error most often weakens work on Social Objectivity?
- The common error is naming Social Objectivity without allowing it to affect the conclusion. Add a differently situated critic to a team but deny access to agenda-setting, then assess the likely epistemic benefit. A defensible response states what finding would narrow the claim built from Standpoint and what evidence would instead support it. Chapter 10 · Standpoint, Diversity and Objectivity
How to study for the exam
Maintain argument cards with conclusion, premises, example, objection and reply. Interleave demarcation, induction and values so similar objections must be distinguished, and rehearse timed completion for the compulsory final exam.
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