FSOT study materials
FSOT study resources

FSOT cheat sheet

FSOT · Keep the key ideas within reach.

Quick reference

English Expression (Grammar, Usage, and Clear Writing)

  • Pronoun case after prepositions: use object forms, as in "between you and me" and "for whoever calls" (subject form only when the pronoun heads its own clause).

  • Who is the subject form and whom is the object form; test by substituting he/him - "whom did you call" = "him."

  • A semicolon joins two independent clauses without a coordinating conjunction; a colon must be preceded by an independent clause.

  • Fewer modifies countable plural nouns (fewer items); less modifies mass nouns (less water, less time).

  • Parallelism rule: items in a series and the elements after correlative conjunctions (both...and, not only...but also, either...or) must share grammatical form.

  • A participial or infinitive phrase at the start of a sentence must modify the grammatical subject of the main clause, or it dangles.

  • Intervening prepositional phrases do not change subject number: "The box of invoices is" - the head noun governs the verb.

  • Its is possessive; it's is the contraction of it is or it has.

  • Prefer active voice; use passive only when the actor is unknown, irrelevant, or deliberately de-emphasized.

Quick reference

United States Government

  • Constitution article map: I legislative, II executive, III judicial, IV states/full faith and credit, V amendment, VI supremacy clause, VII ratification.

  • House: 435 members apportioned by population, 2-year terms, revenue bills originate here. Senate: 100 members, 6-year staggered terms, ratifies treaties by two-thirds and confirms appointments by majority.

  • Presidential qualifications: 35 years old, natural born citizen, 14 years a resident; 22nd Amendment limits a president to two elected terms.

  • Electoral College: 538 electors (435 House + 100 Senate + 3 for D.C. under the 23rd Amendment); 270 votes needed to win.

  • Judicial review - the power to void unconstitutional acts - was established in Marbury v. Madison (1803).

  • Veto override requires two-thirds of both chambers; a bill becomes law after 10 days (excluding Sundays) if the president neither signs nor returns it, unless Congress adjourns (pocket veto).

  • 10th Amendment reserves unenumerated powers to the states; the Supremacy Clause makes federal law supreme over conflicting state law.

  • The Commerce Clause (Article I, Section 8) is the constitutional basis for most federal economic and regulatory legislation.

  • Impeachment: the House charges by majority vote; the Senate tries, needing two-thirds to convict and remove.

Quick reference

United States History

  • Founding settlements: Jamestown 1607 (Virginia) and Plymouth 1620 (Mayflower, Massachusetts).

  • Governing documents timeline: Declaration of Independence 1776, Articles of Confederation 1781, Constitution 1787, Washington inaugurated 1789.

  • Territorial and sectional milestones: Louisiana Purchase 1803; Civil War 1861-1865; Emancipation Proclamation effective January 1, 1863.

  • Reconstruction amendments: 13th (1865) abolishes slavery, 14th (1868) guarantees equal protection and citizenship, 15th (1870) bars racial denial of the vote.

  • Reconstruction ended with the Compromise of 1877, which withdrew federal troops from the South.

  • Progressive-era and later amendments: 19th (1920) women's suffrage; 26th (1971) voting age of 18.

  • Great Depression: stock market crash October 1929; New Deal legislation began in 1933 under Franklin Roosevelt.

  • World War II turning points for the U.S.: Pearl Harbor attack December 7, 1941; D-Day Normandy invasion June 6, 1944.

  • Cold War framework: Truman Doctrine 1947, Marshall Plan 1948, NATO 1949; civil rights landmarks Brown v. Board 1954, Civil Rights Act 1964, Voting Rights Act 1965.

Quick reference

World History

  • Key medieval and early-modern dates: Norman Conquest 1066, Magna Carta 1215, fall of Constantinople 1453, Columbus 1492, Luther's 95 Theses 1517.

  • Gutenberg's movable-type printing press (c. 1450) enabled rapid diffusion of Reformation and humanist texts.

  • Peace of Westphalia (1648) ended the Thirty Years' War and established sovereign territorial statehood and noninterference as norms.

  • Revolutionary era: French Revolution begins 1789; Congress of Vienna 1815 restores balance of power; wave of European revolutions in 1848.

  • Industrial Revolution began in Britain around the 1760s with textile mechanization, steam power, and coal-iron production.

  • World War I 1914-1918; Treaty of Versailles 1919 imposed reparations and territorial losses on Germany.

  • Russian Revolution 1917 brought the Bolsheviks to power; World War II ran 1939-1945; the United Nations was founded in 1945.

  • Decolonization after 1945: Indian independence and partition 1947; most African colonies independent by the 1960s.

  • Cold War endgame: Berlin Wall opened November 1989; Soviet Union dissolved 1991.

Quick reference

United States and World Geography

  • Latitude lines are parallel and measure distance north or south of the equator; one degree of latitude is approximately 69 miles (111 km).

  • Longitude lines converge at the poles and are measured from the prime meridian at 0 degrees (Greenwich) to 180 degrees east or west.

  • The International Date Line runs near 180 degrees longitude; crossing eastward subtracts a day and westward adds a day.

  • The contiguous United States spans four time zones (Eastern, Central, Mountain, Pacific); Alaska and Hawaii-Aleutian add two more.

  • The U.S.-Canada border is the longest international border in the world; the U.S.-Mexico border is the second-longest U.S. boundary.

  • The Great Lakes form the largest group of freshwater lakes by surface area; the Mississippi-Missouri system is the longest river system in North America.

  • Rain shadow: air rising over a mountain range drops precipitation on the windward slope, leaving the leeward side dry.

  • Chokepoints of strategic importance include the Strait of Hormuz, the Strait of Malacca, the Suez Canal, and the Panama Canal.

  • Alaska and Hawaii became the 49th and 50th states in 1959; the Pacific is the largest and deepest ocean, with the Mariana Trench at its deepest point.

Quick reference

Economics

  • GDP expenditure identity: GDP = C + I + G + (X − M), counting final goods and services produced within a country in a period.

  • Law of demand: quantity demanded falls as price rises, other things equal; law of supply: quantity supplied rises as price rises.

  • Price elasticity of demand = percentage change in quantity demanded ÷ percentage change in price; demand is elastic when the absolute value exceeds 1.

  • Opportunity cost is the value of the next-best alternative forgone; comparative advantage exists when a producer has the lower opportunity cost.

  • Real values are adjusted for inflation using a price index such as the CPI; nominal values are not.

  • Central bank tools: open market operations, the discount rate, and reserve requirements; open market operations are the most frequently used.

  • Money multiplier = 1 ÷ reserve requirement ratio, the maximum deposit expansion from a given increase in reserves.

  • Fiscal policy operates through government spending and taxation; the spending multiplier exceeds 1 when recipients spend part of the new income.

  • Short-run Phillips curve shows an inverse relationship between inflation and unemployment; the long-run curve is vertical at the natural rate.

Quick reference

Mathematics and Statistics

  • Slope of a line through (x1, y1) and (x2, y2) is (y2 − y1)/(x2 − x1); slope-intercept form is y = mx + b.

  • Quadratic formula: for ax² + bx + c = 0 with a ≠ 0, x = [−b ± √(b² − 4ac)] / (2a).

  • Mean is the arithmetic average; median is the middle value of ordered data; mode is the most frequent value. Standard deviation is the square root of the average squared deviation from the mean.

  • Probability addition rule: P(A or B) = P(A) + P(B) − P(A and B); multiplication rule for independent events: P(A and B) = P(A) × P(B).

  • Normal distribution empirical rule: about 68% of values fall within one standard deviation of the mean, 95% within two, and 99.7% within three.

  • Compound interest: A = P(1 + r/n)^(nt), where P is principal, r the annual rate, n compounding periods per year, t years.

  • Percent change = (new value − old value) ÷ old value × 100; a 20% decrease followed by a 20% increase does not restore the original value.

  • Central Limit Theorem: as sample size grows, the sampling distribution of the sample mean approaches normal with standard error σ/√n.

  • Type I error rejects a true null hypothesis (false positive); Type II error fails to reject a false null hypothesis (false negative).

Quick reference

Management Principles

  • Four management functions: planning, organizing, leading, and controlling.

  • Unity of command holds that each employee should report to one supervisor; the chain of command is the unbroken line of authority from top to bottom.

  • Span of control is the number of subordinates reporting to one manager; wider spans flatten the hierarchy and demand more employee autonomy.

  • Maslow's hierarchy orders needs as physiological, safety, social, esteem, and self-actualization, with lower needs generally satisfied first.

  • Herzberg's two-factor theory: hygiene factors (pay, policy, working conditions) prevent dissatisfaction; motivators (achievement, recognition, responsibility) produce satisfaction.

  • McGregor's Theory X assumes workers dislike work and need control; Theory Y assumes workers seek responsibility and self-direction.

  • SMART goals are specific, measurable, achievable, relevant, and time-bound.

  • Management by objectives (Drucker) sets cascading, mutually agreed goals and appraises performance against them.

  • Delegation transfers authority while retaining accountability; Tuckman's team stages are forming, storming, norming, performing, and adjourning.

Quick reference

Communication and Interpersonal Skills

  • Basic communication model: sender encodes a message, transmits through a channel, receiver decodes, and feedback closes the loop; noise distorts any stage.

  • Active listening behaviors: paraphrasing content, reflecting feelings, asking clarifying questions, summarizing, and not interrupting.

  • Nonverbal categories: kinesics (body movement), proxemics (use of space), paralanguage (tone, pace, volume), and chronemics (use of time).

  • Thomas-Kilmann conflict modes plot assertiveness against cooperativeness: competing, collaborating, compromising, avoiding, and accommodating.

  • The grapevine is the informal organizational channel; it moves information quickly but with low accuracy.

  • Johari Window quadrants - open, blind, hidden, unknown - describe information known or unknown to self and others; self-disclosure enlarges the open area.

  • Effective feedback is specific, timely, behavior-focused, and descriptive rather than evaluative.

  • Hall's high-context cultures rely on implicit cues and relationships; low-context cultures rely on explicit verbal content.

  • Goleman's emotional intelligence components: self-awareness, self-regulation, motivation, empathy, and social skill.