Curated Video
Determining the Constant of Proportionality from a Graph
This video explains how to determine the constant of proportionality from a graph. It demonstrates the process using an example of time and distance. The constant of proportionality can be found by finding the ratio of y to x, and it...
Curated Video
Identify the Constant of Proportionality by Writing an Equation in the Form y=mx
In this video, the teacher explains how to identify the constant of proportionality in verbal descriptions of proportional relationships. They demonstrate the process using an example of an ant's travel distances and times. By writing an...
Curated Video
Identifying the Domain and Range of Functions in Real-World Applications
In this lesson, students will learn how to identify the domain and range of functions by examining real-world applications. They will understand that a function assigns each domain element to one range element, and that the domain and...
Curated Video
Analyzing the Relationship Between Independent and Dependent Variables
This video explains how to use a function table to represent the relationship between two variables. Students will review the concepts of independent and dependent variables, coefficients, and how to determine the relationship between...
ShortCutsTv
Field Experiments in Psychology
Here we look at some psychological field experiments, such as Hofling's study of nurse obedience, Fischer's test of the cognitive interview and the Pilliavins' research on samaritanism, to show what they offer psychologists compared to...
The Business Professor
Marketing - What is Experimental Research
This Video Explains Marketing - What is Experimental Research
ShortCutsTv
Laboratory Experiments in Psychology
This film uses some famous psychological experiments (such as Bandura's BoBo doll and Loftus's Eyewitness Testimony) to show, rather than simply tell, students: what is meant by the experimental method in psychology, how laboratory...
ShortCutsTv
Experimental Design in Psychology
Here we begin with a research question, what is the most effective time of day to learn new material, to illustrate the strengths and possible limitations of repeated measures, independent measure and matched pairs experimental designs....
Curated Video
Writing Mathematical Rules of Functions
In this lesson, students will learn how to write mathematical rules for functions using function notation. They will understand that functions consist of two sets of data and a rule that assigns each domain element to exactly one range...
Curated Video
Determining the Initial Value of a Linear Function
In this video, the teacher explains how to determine the initial value of a linear function by interpreting numeric, algebraic, and graphic representations. Using examples of an ice cream cup and a pool being emptied, the teacher...
Curated Video
Constructing Linear Functions from Tables
In this video, the teacher explains how to construct a linear function using a table. They define what a linear function is and discuss its different representations. The teacher then demonstrates how to find the slope and y-intercept...
Curated Video
Constructing Two-Way Frequency Tables
This video is a tutorial on how to compare two sets of data at once using a two-way frequency table. The instructor uses a class of 31 students as an example to teach viewers how to identify the independent and dependent variables in a...
Curated Video
Graphing Lines in Slope Intercept Form
In this video, mathematicians will learn how to graph lines in slope-intercept form by identifying the slope and y-intercept. The video explains the concepts of slope and y-intercept, and demonstrates how to plot points and connect them...
Curated Video
Making Predictions and Generalizations with Data
This video teaches how to identify and interpret intercepts using the line of best fit. It explains that in exact relationships, the intercept has a clear meaning, while in inexact relationships, the intercept represents the expected...
Curated Video
Identifying Independent and Dependent Variables in Real-World Scenarios
This video explains the concept of independent and dependent variables in mathematics and science. It uses a real-world scenario of a babysitter earning money for hours worked to illustrate how to identify which variable is independent...
Curated Video
Representing Algebraic Relationships: Creating Equivalent Representations
In this video, students learn how to represent algebraic relationships in different ways, such as word problems, tables, equations, and graphs. The example used is Stephanie's necklace, where the number of links (x) affects the total...
Curated Video
Writing Equations for Proportional Relationships
In this video, the teacher explains how to use the constant of proportionality to write an equation that expresses the relationship between two quantities. By finding the constant proportionality, students can determine the equation that...
Curated Video
Quantifying Proportional Relationships Using Graphs
Learn how to quantify and describe the relationship between two proportional measures using graphs. The teacher reviews concepts such as quantities, coordinates, proportional versus non-proportional relationships, and the importance of...
Curated Video
Understanding Proportional Relationships: Relating Graphs and Equations
This video explains how to understand proportional relationships by relating graphs and equations. Learn about the process of writing equations for proportional relationships, identifying the independent and dependent variables, and...
Professor Dave Explains
Graphing Lines in Algebra: Understanding Slopes and Y-Intercepts
Graphing lines in algebra.
Curated Video
Describe the Relationship Between Two Measures by Examining the Graph of a Line
This video explains how to describe the relationship between two measures by examining the graph of a line. They discuss the independent and dependent variables, as well as proportional and non-proportional relationships. Through...
Curated OER
Liquid Nitrogen Experiments: Insulators
What is an insulator? What materials make the best insulator? Watch as Joanne and Steve conduct a simple experiment to see if a plastic cup insulates better than a styrofoam cup. Make a prediction: which do you think will be the better...
Khan Academy
Khan Academy: Algebra: Slope Example
This video demonstrates how to calculate the slope when given data in the form of dependent and independent variables. It also shows how to interpret what the slope means in an application problem. Practice problems available. [4:03]
Khan Academy
Khan Academy: Dependent and Independent Variables
Learn how to identify the dependent and the independent variables in a word problem. [2:09]