# Content Update: March 2018 (Government & Politics, Econ, Stats, Physics, Bio, and MORE!)

We had a great month for content updates, with a bunch of new items in many of our high school subjects, as well as more additions to our great Careers series. Check them out below and let us know what you think!

Domain |
Subject |
Content kind |
Title |
URL |

Arts and humanities | Ancient Mediterranean | Video | Who owns the Parthenon sculptures? | |

Arts and humanities | AP US Government and Politics | Article | AP free response tips | |

Arts and humanities | AP US Government and Politics | Article | What's the 2018 US Government and Politics exam format? | |

Arts and humanities | AP US Government and Politics | Article | How to practice with our multiple choice questions | |

Arts and humanities | AP US Government and Politics | Article | Submit your questions about the 2018 US Government and Politics Exam | |

Arts and humanities | AP US Government and Politics | Article | Lesson summary: checks on the judicial branch | |

Arts and humanities | AP US Government and Politics | Video | Executive and legislative disagreements with the Supreme Court | |

Arts and humanities | AP US Government and Politics | Video | Judicial activism and judicial restraint | |

Arts and humanities | AP US Government and Politics | Exercise | The Court in action | |

Arts and humanities | AP US Government and Politics | Exercise | Checks on the judicial branch | |

Arts and humanities | AP US Government and Politics | Article | Lesson summary: checks on the presidency | |

Arts and humanities | AP US Government and Politics | Exercise | Checks on the presidency | |

Arts and humanities | AP US Government and Politics | Video | Senate checks on presidential appointments | |

Arts and humanities | AP US Government and Politics | Article | Lesson summary: the Senate and the House of Representatives | |

Arts and humanities | AP US Government and Politics | Article | Lesson summary: congressional behavior | |

Arts and humanities | AP US Government and Politics | Video | Divided government and gridlock in the United States | |

Arts and humanities | AP US Government and Politics | Video | Expansion of presidential power | |

Arts and humanities | AP US Government and Politics | Article | Lesson summary: expansion of presidential power | |

Arts and humanities | AP US Government and Politics | Article | Lesson summary: presidential communication | |

Arts and humanities | AP US Government and Politics | Video | The Presidents' bully pulpit | |

Arts and humanities | AP US Government and Politics | Exercise | Presidential communication | |

Arts and humanities | AP US Government and Politics | Article | Lesson summary: structures, powers, and functions of congress | |

Arts and humanities | AP US Government and Politics | Video | Congressional oversight of the bureaucracy | |

Arts and humanities | AP US Government and Politics | Video | Discretionary and rulemaking authority of the federal bureaucracy | |

Arts and humanities | AP US Government and Politics | Article | Lesson summary: authority and accountability of the bureaucracy | |

Arts and humanities | AP US Government and Politics | Exercise | The bureaucracy: authority and accountability | |

Arts and humanities | AP US Government and Politics | Video | Iron triangles and issue networks | |

Arts and humanities | AP US Government and Politics | Video | Introduction to the federal bureaucracy | |

Arts and humanities | AP US Government and Politics | Exercise | The bureaucracy: functions and responsibilities | |

Arts and humanities | AP US Government and Politics | Article | Lesson summary: functions and responsibilities of the bureaucracy | |

Arts and humanities | AP US Government and Politics | Article | Lesson summary: the judicial branch | |

Arts and humanities | Art of Asia | Video | Jiz≈ç Bosatsu | |

Arts and humanities | Art of Asia | Video | Bamboo in the Four Seasons: painting and poetry in Japan | |

Arts and humanities | Art of the Americas to World War I | Article | Hiram Powers, The Greek Slave | |

Arts and humanities | Art of the Americas to World War I | Article | Introduction to the Aztecs (Mexica) | |

Arts and humanities | Art of the Americas to World War I | Video | Wendy Red Star, 1880 Crow Peace Delegation | |

Arts and humanities | Art of the Americas to World War I | Video | Clarissa Rizal, Resilience Robe | |

Arts and humanities | Baroque to Neoclassical art in Europe | Article | Juan Mart√≠nez Monta√±√©s and Francisco Pacheco, Christ of Clemency | |

Arts and humanities | Medieval Europe + Byzantine | Video | Plunder, war, and the Horses of San Marco | |

Arts and humanities | Modernisms 1900-1980 | Video | Strange Worlds, immigration in the early 20th century | |

Arts and humanities | Prehistoric art in Europe and West Asia | Video | The Jericho Skull | |

Arts and humanities | Prehistoric art in Europe and West Asia | Video | Lion Man | |

Arts and humanities | Special topics in art history | Article | Conservation vs. restoration: the Palace at Knossos (Crete) | |

Arts and humanities | Special topics in art history | Video | A Landmark Decision: Penn Station, Grand Central, and the architectural heritage of NYC | |

Arts and humanities | Special topics in art history | Article | What you can do to help preserve and protect cultural heritage | |

College, careers, and more | Careers | Video | Film director: My budget and planning for the future | |

College, careers, and more | Careers | Video | Film director: How I got my job and where I'm going | |

College, careers, and more | Careers | Video | Film director: What I do and how much I make | |

College, careers, and more | Careers | Video | Teacher leader: What I do and how much I make | |

College, careers, and more | Careers | Video | Teacher leader: How I got my job and where I'm going | |

College, careers, and more | Careers | Video | Teacher leader: My budget and planning for the future | |

College, careers, and more | Careers | Video | Audio engineer: How I got my job and where I'm going | |

College, careers, and more | Careers | Video | Audio engineer: Running a freelance business | |

College, careers, and more | Careers | Video | Audio engineer: What I do and how much I make | |

College, careers, and more | Careers | Video | Audio engineer: My budget and planning for the future | |

College, careers, and more | Careers | Video | Physical therapist: How I got my job and where I'm going | |

College, careers, and more | Careers | Video | Physical therapist: How I paid for college and physical therapy school | |

College, careers, and more | Careers | Video | Physical therapist: My budget and planning for the future | |

College, careers, and more | Careers | Video | Physical therapist:What I do and how much I make | |

Economics and finance | AP Macroeconomics | Article | Submit your questions about the 2018 AP Macroeconomics exam | |

Economics and finance | AP Macroeconomics | Article | AP Free response tips | |

Economics and finance | AP Macroeconomics | Article | What's the 2018 Macroeconomics exam format? | |

Economics and finance | AP Macroeconomics | Article | How to practice with our multiple choice questions | |

Economics and finance | AP Macroeconomics | Video | Winners and losers from inflation and deflation | |

Economics and finance | AP Macroeconomics | Video | Example question calculating CPI and inflation | |

Economics and finance | AP Macroeconomics | Article | Banking and the expansion of the money supply | |

Economics and finance | AP Macroeconomics | Video | Money creation in a fractional reserve system | |

Economics and finance | AP Macroeconomics | Exercise | Fractional reserve banking | |

Economics and finance | AP Macroeconomics | Exercise | The money multiplier | |

Economics and finance | AP Macroeconomics | Article | Definition, measurement, and functions of money | |

Economics and finance | AP Macroeconomics | Exercise | Definition, measurement, and functions of money | |

Economics and finance | AP Macroeconomics | Article | Lesson Summary: Financial assets | |

Economics and finance | AP Macroeconomics | Exercise | Financial assets | |

Economics and finance | AP Macroeconomics | Article | Nominal vs. real interest rates | |

Economics and finance | AP Macroeconomics | Exercise | Nominal v. real interest rates | |

Economics and finance | AP Macroeconomics | Article | Lesson summary: automatic stabilizers | |

Economics and finance | AP Macroeconomics | Video | Automatic stabilizers | |

Economics and finance | AP Macroeconomics | Exercise | Automatic stabilizers | |

Economics and finance | AP Macroeconomics | Article | Lesson summary: Changes in the AD-AS model in the short run | |

Economics and finance | AP Macroeconomics | Exercise | Changes in the AD-AS model in the short run | |

Economics and finance | AP Macroeconomics | Video | Short run and long run equilibrium and the business cycle | |

Economics and finance | AP Macroeconomics | Exercise | Equilibrium in the AD-AS model | |

Economics and finance | AP Macroeconomics | Article | Lesson summary: Fiscal policy | |

Economics and finance | AP Macroeconomics | Video | Calculating change in spending or taxes to close output gaps | |

Economics and finance | AP Macroeconomics | Video | Fiscal policy to address output gaps | |

Economics and finance | AP Macroeconomics | Exercise | Fiscal policy | |

Economics and finance | AP Macroeconomics | Article | Lesson summary: Long run self-adjustment in the AD-AS model | |

Economics and finance | AP Macroeconomics | Video | Long run self adjustment | |

Economics and finance | AP Macroeconomics | Exercise | Long run self-adjustment in the AD-AS model | |

Economics and finance | AP Macroeconomics | Video | Tax multiplier, MPC, and MPS | |

Economics and finance | AP Macroeconomics | Exercise | Expenditure and Tax Multipliers | |

Economics and finance | AP Macroeconomics | Article | Lesson summary: Short-run aggregate supply | |

Math | 4th grade | Video | Adding multi-digit numbers: 48,029+233,930 | |

Math | 4th grade | Video | Relate place value to standard algorithm for multi-digit addition | |

Math | 4th grade | Video | Relate place value to standard algorithm for multi-digit subtraction | |

Math | 4th grade | Video | Multi-digit subtraction: 389,002-76,151 | |

Math | 4th grade | Video | Convert liters to milliliters | |

Math | AP Calculus AB | Article | Submit your questions about the 2018 AP Calculus AB exam | |

Math | AP Calculus BC | Article | Submit you questions about the 2018 AP Calculus BC exam | |

Math | AP Statistics | Exercise | Expected counts in a goodness-of-fit test | |

Math | AP Statistics | Exercise | Conditions for a goodness-of-fit test | |

Math | AP Statistics | Exercise | Test statistic and P-value in a goodness-of-fit test | |

Math | AP Statistics | Exercise | Conclusions in a goodness-of-fit test | |

Math | AP Statistics | Exercise | Conditions for inference on two means | |

Math | AP Statistics | Exercise | Two-sample t interval for the difference of means | |

Math | AP Statistics | Video | Constructing t interval for difference of means | |

Math | AP Statistics | Video | Calculating confidence interval for difference of means | |

Math | AP Statistics | Video | Conditions for inference for difference of means | |

Math | AP Statistics | Exercise | Conditions for inference on two proportions | |

Math | AP Statistics | Exercise | Two-sample z interval for the difference of proportions | |

Math | AP Statistics | Video | Calculating a confidence interval for the difference of proportions | |

Math | AP Statistics | Video | Examples identifying conditions for inference on two proportions | |

Math | AP Statistics | Video | Confidence intervals for the difference between two proportions | |

Math | AP Statistics | Exercise | P-value in a two-sample t test | |

Math | AP Statistics | Exercise | Writing hypotheses to test the difference of means | |

Math | AP Statistics | Exercise | Test statistic in a two-sample t test | |

Math | AP Statistics | Exercise | Making conclusions about the difference of means | |

Math | AP Statistics | Video | Hypotheses for a two-sample t test | |

Math | AP Statistics | Video | Example of hypotheses for paired and two-sample t tests | |

Math | AP Statistics | Video | Conclusion for a two-sample t test using a confidence interval | |

Math | AP Statistics | Video | Conclusion for a two-sample t test using a P-value | |

Math | AP Statistics | Video | Two-sample t test for difference of means | |

Math | AP Statistics | Exercise | P-value in a two-sample z test for the difference of proportions | |

Math | AP Statistics | Exercise | Writing hypotheses for testing the difference of proportions | |

Math | AP Statistics | Exercise | Test statistic in a two-sample z test for the difference of proportions | |

Math | AP Statistics | Video | Confidence interval for hypothesis test for difference in proportions | |

Math | AP Statistics | Video | Constructing hypotheses for two proportions | |

Math | AP Statistics | Video | Comparing P value to significance level for test involving difference of proportions | |

Math | AP Statistics | Video | Hypothesis test for difference in proportions | |

Math | AP Statistics | Video | Hypothesis test for difference in proportions example | |

Math | AP Statistics | Exercise | Making conclusions about the difference of proportions | |

Math | AP Statistics | Article | Submit your questions about the 2018 AP Statistics exam | |

Math | AP Statistics | Video | Significance test for a proportion free response (part 2 with correction) | |

Math | AP Statistics | Video | Significance test for a proportion free response example | |

Science | AP Physics 1 | Exercise | Forces at an angle | |

Science | AP Physics 1 | Article | Angled forces review | |

Science | AP Physics 1 | Exercise | Static and kinetic friction | |

Science | AP Physics 1 | Article | Friction review | |

Science | AP Physics 1 | Exercise | Forces and inclined planes | |

Science | AP Physics 1 | Article | Inclined planes review | |

Science | AP Physics 1 | Exercise | Introduction to free body diagrams | |

Science | AP Physics 1 | Article | Introduction to forces and free body diagrams review | |

Science | AP Physics 1 | Exercise | Net force and acceleration exercise | |

Science | AP Physics 1 | Article | Newton's first law review | |

Science | AP Physics 1 | Exercise | Newton's second law: Solving for force, mass, and acceleration | |

Science | AP Physics 1 | Article | Newton's second law review | |

Science | AP Physics 1 | Exercise | Identifying equal and opposite forces | |

Science | AP Physics 1 | Article | Newton's third law review | |

Science | AP Physics 1 | Exercise | Calculating average acceleration from graphs | |

Science | AP Physics 1 | Exercise | Connecting acceleration and velocity graphs | |

Science | AP Physics 1 | Article | Acceleration review | |

Science | AP Physics 1 | Exercise | Average velocity and speed in one direction: word problems | |

Science | AP Physics 1 | Exercise | Average velocity and speed with direction changes: word problems | |

Science | AP Physics 1 | Video | Average velocity and speed worked example | |

Science | AP Physics 1 | Article | Average velocity and speed review | |

Science | AP Physics 1 | Exercise | Finding distance and displacement from graphs | |

Science | AP Physics 1 | Article | Distance and displacement review | |

Science | AP Physics 1 | Article | Motion with constant acceleration review | |

Science | AP Physics 1 | Exercise | Freefall: graphs and conceptual questions | |

Science | AP Physics 1 | Exercise | Solving freefall problems using kinematic formulas | |

Science | AP Physics 1 | Article | Freefall review | |

Science | AP Physics 1 | Exercise | Finding displacement from velocity graphs | |

Science | AP Physics 1 | Article | Instantaneous velocity and speed from graphs review | |

Science | AP Physics 1 | Article | What's the 2018 Physics 1 exam format? | |

Science | AP Physics 1 | Article | AP Free response tips | |

Science | AP Physics 1 | Article | How to practice with our multiple choice questions | |

Science | AP Physics 1 | Article | Submit your questions about the 2018 AP Physics 1 exam | |

Science | AP Physics 1 | Exercise | Adding and decomposing vectors using trigonometry | |

Science | AP Physics 1 | Article | Analyzing vectors using trigonometry review | |

Science | AP Physics 1 | Video | Projectile motion graphs | |

Science | AP Physics 1 | Article | Projectile motion graphs review | |

Science | AP Physics 1 | Exercise | Solving kinematic equations for horizontal projectiles | |

Science | AP Physics 1 | Article | Horizontally launched projectile review | |

Science | AP Physics 1 | Exercise | Describing two-dimensional motion with vectors | |

Science | AP Physics 1 | Article | Introduction to two-dimensional motion review | |

Science | AP Physics 1 | Exercise | Angled launch projectile vectors | |

Science | AP Physics 1 | Exercise | Comparing projectile trajectories | |

Science | AP Physics 1 | Article | Projectiles launched at an angle review | |

Science | High school biology | Video | Introduction to lipids | |

Science | High school biology | Video | Introduction to nucleic acids and nucleotides | |

Science | High school biology | Video | Introduction to proteins and amino acids | |

Science | High school biology | Video | Introduction to carbohydrates | |

Science | High school biology | Exercise | Introduction to heredity | |

Science | High school biology | Article | Introduction to heredity review | |

Science | High school biology | Article | Non-Mendelian inheritance review | |

Science | High school biology | Exercise | Non-Mendelian inheritance | |

Science | High school biology | Article | Pedigrees | |

Science | High school biology | Exercise | The digestive and excretory systems | |

Science | High school biology | Article | The digestive and excretory systems review | |

Science | High school biology | Exercise | The immune system | |

Science | High school biology | Article | The immune system review | |

Science | High school biology | Article | The musculoskeletal system review | |

Science | High school biology | Exercise | The nervous and endocrine systems | |

Science | High school biology | Article | The nervous and endocrine systems review | |

Science | High school biology | Exercise | The reproductive system | |

Science | High school biology | Article | The reproductive system review | |

Science | High school biology | Video | Impact of mutations on translation into amino acids |

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