Get a quick overview of atomic theory, from early theories to modern understanding of the atom. [1:10]

This lesson introduces diction. This tutorial shares a short audio lesson [5:11] and supplemental notes with the lesson's content.

Geometric solids are explored in this video lesson. The tutorial defines and provides examples of six popular solids. Students can check their understanding with an assessment. [9:03]

A narrated lesson exploring the causes and affects of various disorders of the digestive system. [7:15]

Dilation transformations are explored and related to translations and reflections in this video lesson. [3:12]

This video lesson demonstrates how to divide with complex numbers, including the imaginary number i. The tutorial includes detailed examples. [3:26]

This video lesson demonstrates long division of a two-digit number by a one-digit number, where the answer will contain a repeating decimal. It is 1 of 10 in the series titled "Dividing Two-Digit Numbers by One-Digit Numbers Repeating." Includes short multiple-choice quiz. [2:07]

This video lesson demonstrates long division of a two-digit number by a one-digit number, where the answer will contain a repeating decimal. It is 4 of 10 in the series titled "Dividing Two Digit Numbers by One Digit Numbers Repeating." Includes short multiple-choice quiz. [2:28]

This video demonstrates division of two-digit numbers by two- or three-digit numbers. This lesson is 1 of 19 in the series titled "Dividing Two-Digit Numbers by Two or Three-Digit Numbers." Includes short multiple-choice quiz. [4:19]

This lesson will explore the concept of domain and range and their relationship to functions. It is 9 of 13 in the series titled "Domain and Range." Includes short quiz. [2:49]

This lesson goes over the elements of a double blind experiment. It is 4 of 4 in the series titled "Double Blind Experiments." [3:02]

Given a data set, explore how to create a histogram. Complete quiz to assess understanding. [9:42]

This video tutorial investigates how to draw three-dimensional figures in a three-dimensional space. [5:44]

This video tutorial demonstrates how to draw three-dimensional figures such as a cube and triangular prism. [4:28]

This video lesson discusses reviewing a composition to ensure that it meets the assignment. [9:00]

This video lesson discusses the benefits of reading a composition out loud as an editing technique. [7:55]

This lesson will explain the rule for finding the probability of at least one of two or more non-overlapping events happening. It is 1 of 3 in the series titled "Either/Or Probability for Non-Overlapping Events." Includes short quiz. [5:42]

This lesson will explain the rule for finding the probability of at least one of two or more non-overlapping events happening. Lesson 2 of 4. Includes short quiz. [3:16]