Khan Academy
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tiempovistas
Night of the Long Knives3:460
Marriage Penalty7:570
Standard and Itemized Tax Deductions3:160
Bitcoin - The security of transaction block chains15:160
Sal Khan @ MIT56:160
Bitcoin - What is it?9:800
Bitcoin - The money supply12:140
Bitcoin - Transaction block chains11:250
Bitcoin - Proof of work10:320
Bitcoin - Transaction records11:320
Bitcoin - Digital Signatures9:480
Bitcoin - Cryptographic hash function10:140
Bitcoin - Overview11:200
Hitler's Beer Hall Putsch6:240
Initial rise of Hitler and the Nazis11:700
More detail on the Treaty of Versailles and Germany26:200
More detail on the Treaty of Versailles and Germany5:510
Organizing claims into an outline11:450
Hitler and the Nazis come to power11:560
From invention to organization12:580
Emergence of the Nazi Party and Hitler14:180
A Conversation with Elon Musk48:420
German and Italian Empires in 19142:450
Japan in World War I3:540
Writing a thesis sentence12:190
Ozymandias and writing invention11:130
Geoffrey Moore on invention when writing11:280
Arabia after World War I9:380
Paris Peace Conference and Treaty of Versailles10:100
Sykes-Picot Agreement and the Balfour Declaration12:520
Theodor Herzl and the birth of political Zionism11:100
Woodrow Wilson's Fourteen Points16:360
Technology in World War I8:500
Serbian losses in World War I1:580
Serbian and Macedonian Fronts9:300
Deaths in World War I5:470
Sinai, Palestine and Mesopotamia Campaigns9:530
Geoffrey Moore on nouns10:140
Geoffrey Moore on writing for readers17:300
Geoffrey Moore on the writing process12:250
Italian front in World War I9:900
Italy backs out of Triple Alliance3:580
Gallipoli Campaign and ANZAC Day10:900
Closing stages of World War I10:260
Battles of Verdun, Somme and the Hindenburg Line6:310
World War I Eastern Front11:470
Comparing the Eastern and Western Fronts in WWI4:220
Sal Khan at Adobe Digital Marketing Summit 201332:190
United States enters World War I7:500
Zimmermann Telegram4:100
Blockades, u-boats and sinking of the Lusitania12:400
Schlieffen Plan and the First Battle of the Marne7:180
Assassination of Franz Ferdinand by Gavrilo Princip5:340
The Great War begins6:120
Assassination of Franz Ferdinand sparks World War I10:500
Language and religion of the former Yugoslavia6:170
Alliances leading to World War I4:440
Empires before World War I7:370
Bringing the set operations together | Probability and Statistics | Khan Academy6:280
Subset, strict subset, and superset | Probability and Statistics | Khan Academy4:320
Universal set and absolute complement | Probability and Statistics | Khan Academy6:260
Relative complement or difference between sets | Probability and Statistics | Khan Academy6:150
Intersection and union of sets | Probability and Statistics | Khan Academy7:440
Married taxes clarification3:400
Marriage penalty10:500
Short sale basics6:340
Calculating state taxes and take home pay6:300
Calculating federal taxes and take home pay6:360
Salman Khan on Charlie Rose 2/26/201320:190
puzzle game challenge announcement0:470
Sal Khan talks with OPB's Rob Manning20:440
Matrix addition and subtraction | Matrices | Precalculus | Khan Academy5:350
Introduction to the matrix | Matrices | Precalculus | Khan Academy4:290
Scalar multiplication | Matrices | Precalculus | Khan Academy2:180
Transpose of a matrix | Matrices | Precalculus | Khan Academy3:420
Expression for combined area of triangle and square | Differential Calculus | Khan Academy6:190
Minimizing combined area | Derivative applications | Differential Calculus | Khan Academy5:310
Formula for arithmetic series7:470
Sum of arithmetic sequence (arithmetic series)3:560
Series as sum of sequence | Sequences, series and induction | Precalculus | Khan Academy2:530
Formula for finite geometric series5:450
Proof of special case of l'Hôpital's rule | Differential Calculus | Khan Academy5:210
Proving a sequence converges5:310
Definition of limit of a sequence and sequence convergence4:490
Convergent and divergent sequences4:590
Geometric sequences | Sequences, series and induction | Precalculus | Khan Academy6:390
Introduction to arithmetic sequences | Sequences, series and induction | Precalculus | Khan Academy7:700
Explicit and recursive definitions of sequences | Precalculus | Khan Academy8:180
Khan Academy Program Request Moderator1:000
Divergent improper integral2:420
Integral of ln x3:500
Improper integral with two infinite bounds11:270
Introduction to improper integrals3:520
Steric hindrance7:520
Introduction to trig substitution7:150
Another substitution with x=sin (theta)5:800
Trig substitution with tangent4:460
Trig and U substitution together (part 2)5:450
Trig and U substitution together (part 1)8:550
Introduction to trig substitution7:450



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