Hi, what do you want to do?
Sprouts Learning
The Scientific Method: Steps, Examples, Tips and Exercise
The scientific method is an important tool to solve problems and learn from our observations.
NASA
Nasa: Ngss Engineering at Jpl: K 2 Ets1 3
Watch Dr. Chris Tanner describe some of the tests they carry out when comparing parachutes for the Low-Density-Supersonic-Decelerator, or LDSD, project to land larger and more massive objects on Mars. LDSD uses a large parachute to help...
Khan Academy
Khan Academy: Debugging With Println()s
Learn some computer programming debugging tips. [5:50]
Khan Academy
Khan Academy: Preparing for the Ap Us History Exam
US History expert, Kim, walks through the skills you need to succeed in the AP US History exam.
Khan Academy
Khan Academy: Ap Us History Long Essay Example 3
US history expert offers an example outline for the long essay portion of the AP US History exam. [10:28]
Khan Academy
Khan Academy: Ap Us History Long Essay Example 2
US History expert, Kim, demonstrates the process of gathering evidence for writing the long essay and deciding what argument to make. [9:26]
Khan Academy
Khan Academy: Ap Us History Dbq Example 1
Kim explains the basic strategy of approaching the Document-Based Question (DBQ) on the AP US History exam. [4:33]
Khan Academy
Khan Academy: Ap Us History Short Answer Example 2
Kim talks about how to approach the short answer section on the AP US History exam. [4:21]
Khan Academy
Khan Academy: Ap Us History Short Answer Example 1
KA's US history fellow Kim Kutz explains how to approach the short answer section on the AP US History exam. [7:13]
Khan Academy
Khan Academy: Ap Us History Multiple Choice Example 2
KA's US history fellow Kim Kutz does another example multiple choice question from the AP US History exam. [5:03]
Khan Academy
Khan Academy: Ap Us History Multiple Choice Example 1
Kim demonstrates how to approach the multiple choice section on the AP US History exam. [11:51]
Khan Academy
Khan Academy: Ap Us History Long Essay Example 1
Kim explains the general strategy for approaching the long essay section on the AP US History exam. [10:29]
Khan Academy
Khan Academy: Ap Us History Dbq Example 4
Kim explains how to use the themes identified in the primary documents as an outline, and demonstrates how to include those documents in the final essay. [12:44]
Khan Academy
Khan Academy: Ap Us History Dbq Example 3
Kim analyzes the last of the documents, identifies themes, and writes a thesis statement. [13:34]
Sophia Learning
Sophia: Using the Ratio Test: Lesson 2
This lesson will have students practice using the ratio test to find a radius of convergence. It is 2 of 6 in the series titled "Using the Ratio Test."
Sophia Learning
Sophia: Using the Ratio Test: Lesson 4
This lesson will have students practice using the ratio test to find a radius of convergence. It is 4 of 6 in the series titled "Using the Ratio Test."
Sophia Learning
Sophia: Using the Ratio Test: Lesson 6
This lesson will have students practice using the ratio test to find a radius of convergence. It is 6 of 6 in the series titled "Using the Ratio Test."
Sophia Learning
Sophia: Using the Ratio Test: Lesson 1
This lesson will have students practice using the ratio test to find a radius of convergence. It is 1 of 6 in the series titled "Using the Ratio Test."
Sophia Learning
Sophia: Using the Ratio Test: Lesson 3
This lesson will have students practice using the ratio test to find a radius of convergence. It is 3 of 6 in the series titled "Using the Ratio Test."
Sophia Learning
Sophia: Testing a Generalization: Lesson 1
In this lesson, students are shown how to test a general statement to see if it might be factual. It is 1 of 10 in the series titled "Testing a Generalization." [3:33]
Sophia Learning
Sophia: Testing a Generalization: Lesson 4
In this lesson, students are shown how to test a general statement to see if it might be factual. It is 4 of 10 in the series titled "Testing a Generalization." [2:25]
Sophia Learning
Sophia: Testing a Generalization: Lesson 5
In this lesson, students are shown how to test a general statement to see if it might be factual. It is 5 of 10 in the series titled "Testing a Generalization." [4:03]
Sophia Learning
Sophia: Testing a Generalization: Lesson 8
In this lesson, students are shown how to test a general statement to see if it might be factual. It is 8 of 10 in the series titled "Testing a Generalization." [2:43]