Praxis Middle School Social Studies study materials
Praxis Middle School Social Studies study resources

Praxis Middle School Social Studies key terms

Praxis Middle School Social Studies · Get comfortable with the vocabulary.

historical thinking skills

The set of practices historians use to interpret the past, including sourcing, contextualization, close reading of evidence, corroboration across sources, and recognizing that accounts are shaped by perspective.

Related: sourcing, corroboration, historiography
sourcing

Asking who created a document, when, where, and for what audience or purpose, so the reader can judge how reliable and useful the evidence is before using it.

Related: historical thinking skills, primary source, bias
corroboration

Comparing details across multiple independent sources to see whether they agree, which strengthens confidence in a claim or reveals contradictions that need explanation.

Related: historical thinking skills, primary source, bias
primary source

Evidence created during or by participants in the period being studied, such as letters, laws, photographs, artifacts, diaries, or oral testimony recorded at the time.

Related: secondary source, sourcing, bias
secondary source

An account produced after the events by someone who did not participate directly, such as a textbook, scholarly article, or documentary, which interprets and synthesizes primary evidence.

Related: primary source, historiography
bias

A slant in evidence or interpretation that favors a particular viewpoint, interest, or outcome; it does not automatically make a source useless but must be identified and accounted for.

Related: sourcing, point of view, corroboration
point of view

The position from which a person or document speaks, shaped by factors such as social class, occupation, nationality, gender, and the moment of creation.

Related: bias, historical thinking skills
historiography

The study of how historical interpretations have changed over time, including the questions, methods, and assumptions that different generations of scholars brought to the past.

Related: secondary source, historical thinking skills
chronological reasoning

Placing events in sequence and analyzing cause, continuity, and change across time, including the ability to identify turning points and periodization schemes.

Related: periodization, causation
periodization

The practice of dividing the past into named eras, such as the Progressive Era or the Middle Ages, which is an interpretive choice rather than a natural fact.

Related: chronological reasoning, historiography
causation

Explaining why events occurred by distinguishing long-term structural conditions from immediate triggers, and separating necessary from sufficient causes.

Related: chronological reasoning, contingency
contingency

The idea that historical outcomes were not inevitable but resulted from choices and accidents among plausible alternatives, so events could have unfolded differently.

Related: causation, historical thinking skills
geographic tools

Maps, globes, satellite imagery, GIS, and data displays used to locate places, measure distance, and analyze spatial patterns such as population density or resource distribution.

Related: map projections, human-environment interaction
map projections

Methods for transferring the curved surface of Earth onto a flat map; each distorts shape, area, distance, or direction, so the choice affects what the map emphasizes.

Related: geographic tools
human-environment interaction

The reciprocal relationship in which people adapt to, modify, and depend on their physical surroundings, as seen in irrigation, urbanization, and responses to natural hazards.

Related: geographic tools, push-pull factors
push-pull factors

Conditions that drive people away from a place, such as war or famine, and conditions that attract them elsewhere, such as jobs or freedom, together explaining migration patterns.

Related: human-environment interaction, Great Migration
economic systems

Organized ways societies produce and distribute goods, ranging from market capitalism and mixed economies to command and traditional systems, each with distinct roles for government and private actors.

Related: market economy, command economy
market economy

A system in which prices, production, and investment are determined mainly by voluntary exchange among private buyers and sellers rather than by government directive.

Related: economic systems, command economy
command economy

A system in which the state owns major resources and sets production targets and prices, as in the Soviet Union's five-year plans.

Related: economic systems, market economy
Magna Carta

A 1215 English charter that subjected the king to law and guaranteed certain protections, becoming a reference point for limits on arbitrary power and due process.

Related: English Bill of Rights, rule of law
Declaration of Independence

The 1776 statement by the Second Continental Congress announcing separation from Britain and grounding natural rights and government by consent in Enlightenment political thought.

Related: natural rights, social contract
Articles of Confederation

The first U.S. constitution, in force from 1781 to 1789, which created a weak national government without a chief executive or power to tax directly.

Related: Constitutional Convention, federalism
Constitutional Convention

The 1787 Philadelphia meeting that drafted the U.S. Constitution, resolving disputes through compromises on representation, slavery, and the scope of national power.

Related: Great Compromise, Three-Fifths Compromise, Articles of Confederation
Great Compromise

The 1787 agreement creating a bicameral Congress with representation by population in the House and equal representation by state in the Senate.

Related: Constitutional Convention, Three-Fifths Compromise
Three-Fifths Compromise

The constitutional provision counting enslaved people as three-fifths of a person for apportioning seats and taxes, which increased slaveholding states' power in Congress.

Related: Great Compromise, Constitutional Convention
federalism

A system dividing authority between a national government and state governments, with each level holding powers the other cannot eliminate unilaterally.

Related: enumerated powers, reserved powers, supremacy clause
enumerated powers

Powers explicitly granted to Congress by Article I, Section 8, such as coining money, regulating interstate commerce, and declaring war.

Related: implied powers, elastic clause, federalism
implied powers

Powers not listed in the Constitution but reasonably inferred as necessary to carry out expressed powers, a doctrine established in McCulloch v. Maryland.

Related: elastic clause, enumerated powers
elastic clause

The necessary and proper clause of Article I that lets Congress make laws needed to execute its enumerated powers, expanding national authority over time.

Related: implied powers, enumerated powers
reserved powers

Powers not delegated to the national government nor denied to the states, retained by the states under the Tenth Amendment, including policing and education.

Related: federalism, supremacy clause
supremacy clause

The constitutional rule that federal law and treaties override conflicting state law, though states retain authority where Congress has not acted.

Related: federalism, reserved powers
judicial review

The power of courts to invalidate laws or actions that violate the Constitution, asserted in Marbury v. Madison in 1803.

Related: separation of powers, checks and balances
separation of powers

The division of government into legislative, executive, and judicial branches with distinct functions, designed to prevent concentration of authority.

Related: checks and balances, judicial review
checks and balances

Overlapping powers that let each branch limit the others, such as the presidential veto, Senate confirmation of appointees, and judicial review of statutes.

Related: separation of powers, judicial review
Bill of Rights

The first ten amendments to the U.S. Constitution, ratified in 1791, protecting individual liberties such as speech, religion, and fair criminal procedure from federal infringement.

Related: selective incorporation, due process
selective incorporation

The process by which the Supreme Court has applied most Bill of Rights protections to state governments through the Fourteenth Amendment's due process clause.

Related: Bill of Rights, due process
due process

The constitutional requirement that government follow fair legal procedures before depriving anyone of life, liberty, or property, protected by the Fifth and Fourteenth Amendments.

Related: selective incorporation, Bill of Rights
social contract

The theory that legitimate government derives from an agreement among people to surrender some freedom in exchange for security and protection of rights.

Related: natural rights, Declaration of Independence
natural rights

Rights believed to belong to all people by virtue of being human, such as life, liberty, and property, which government is meant to secure rather than grant.

Related: social contract, Declaration of Independence