Legal Studies study materials
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Legal Studies flashcards

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32 cards. Read the term and the definition here. The deck at the top of this page is optional.

Stare decisis
The doctrine that courts must follow the holdings of higher courts in the same appellate hierarchy, promoting consistency and predictability in the common law.
Ratio decidendi
The essential legal reasoning on which a court's judgment rests; this part of the decision is binding precedent for later courts.
Burden of proof
The obligation of a party to prove a fact or claim to the required standard, such as beyond a reasonable doubt or by a preponderance of the evidence.
Judicial review
The power of courts to examine legislative or executive acts and invalidate those inconsistent with the constitution, subject to jurisdictional limits.
Ejusdem generis
A canon of construction holding that general words following a list of specific items are limited to things of the same class as the listed items.
Delegated legislation
Regulations issued by an agency under authority granted by an enabling statute; valid only within the scope of that statutory delegation.
Subject-matter jurisdiction
A court's authority over the type of case presented; it cannot be waived by the parties and may be raised at any stage.
Personal jurisdiction
A court's power over a defendant, typically requiring minimum contacts with the forum plus fair play and substantial justice.
Summary judgment
A pretrial ruling for a party when no genuine dispute of material fact exists and the movant is entitled to judgment as a matter of law.
Issue preclusion
The doctrine barring relitigation of an issue actually litigated and necessarily decided in a prior case between the same or related parties.
Actus reus
The prohibited voluntary act or, where a legal duty exists, an omission that constitutes the physical element of a crime.
Mens rea
The mental state required for a criminal offense, commonly categorized as purposely, knowingly, recklessly, or negligently.
Exclusionary rule
A rule suppressing evidence obtained in violation of constitutional rights, extended to derivative evidence under the fruit-of-the-poisonous-tree doctrine.
Double jeopardy
A constitutional protection barring retrial after acquittal and multiple punishments for the same offense, but not retrial after a hung jury.
Consideration
A bargained-for exchange of value that makes a promise enforceable; past consideration and illusory promises generally do not qualify.
Statute of frauds
A writing requirement for certain contracts, typically including land sales, suretyship, and agreements not performable within one year.
Liquidated damages
A contract clause fixing damages in advance; enforceable if reasonable and a genuine estimate of anticipated loss, otherwise a penalty.
Expectation damages
A contract remedy placing the non-breaching party in the position they would have occupied had the contract been fully performed.
Res ipsa loquitur
An inference of negligence permitted when the instrumentality was in the defendant's exclusive control and the event ordinarily does not occur without negligence.
Proximate cause
A causation standard limiting liability to harms that are a foreseeable consequence of the defendant's conduct, excluding remote or extraordinary results.
Strict liability
Liability without proof of fault, applied to abnormally dangerous activities and to defective products under certain product liability theories.
Actual malice
In defamation, knowledge that a statement was false or reckless disregard of its truth or falsity, required for public figures.
Joint tenancy
A form of concurrent ownership with equal undivided shares and a right of survivorship, requiring unity of time, title, interest, and possession.
Adverse possession
Acquisition of title by actual, open, notorious, exclusive, continuous, and hostile possession of another's land for the statutory period.
Implied warranty of habitability
A non-waivable residential lease term requiring the landlord to maintain premises fit for human habitation, breach of which permits remedies.
Race-notice statute
A recording law protecting a subsequent purchaser who records first and takes without notice of a prior unrecorded interest.
Community property
A marital property regime in which property acquired during marriage is owned equally by both spouses, subject to statutory exceptions.
Best interests of the child
The governing standard in custody and adoption decisions, weighing stability, caregiver relationships, safety, and the child's needs.
Business judgment rule
A presumption that corporate directors acted on an informed basis, in good faith, and in the corporation's best interest, shielding them from liability.
Employment at will
A default rule permitting either party to terminate employment at any time for any lawful reason, subject to statutory and public-policy exceptions.
Attorney-client privilege
A rule protecting confidential communications between lawyer and client made for the purpose of obtaining legal advice from compelled disclosure.
Conflict of interest
A situation where a lawyer's duties to one client or personal interest materially limit representation of another, requiring disclosure and consent or withdrawal.