Meet the Function Family! Each member of the family has examples of their graphs and descriptions of the types of real-world situation that produce those graphs.

Includes rules, examples, and sample problems on 6 different types of translations; vertical and horizontal shift, stretch, and reflection. Uses six basic functions (x, x^2, x^3, 1/x, x^1/2, and abs(x)) throughout examples, which makes...

Good tutorial explaining how to produce a graph on logarithmic paper.

An illustrated presentation introducing the structure and function of the cell, including the two different types of cells: prokaryotic and eukaryotic.

These are the lecture notes from a course on visual communication that uses Herbert Zettl's book "Sight Sound Motion." This PowerPoint outline (in PDF format) identifies the key points in chapters 14, 17, and 18. These chapters are about...

Continuous data is defined and explained in this video.

Continuous data is defined and examples are given in this lesson.

Explore continuous and discrete data and when to use one over the other.

Explore continuous and discrete data and determine when to use each one.

Linear, quadratic and exponential functions have different graphs, equations, and characteristics. In this tutorial, compare the shape of linear, quadratic, and exponential curves on a graph, and explore how to identify a function as...

There are almost as many types of bird beaks as there are types of food that birds like to eat. This collection of images shows a wide range of beaks and the types of foods handled by each.

An 81-page slideshow that looks at the principles of geology with respect to relative dating, at different concepts describing geological processes, at absolute age and radiometric dating, at the eons and eras in the geologic time scale,...

Sketches of functions are drawn by determing important points: x- and y-intercepts, local maxima and minima, and point of inflection. The general shapes of specific functions are illustrated to help identify characteristics of each type...

Here is a site that clearly and thoroughly explains the symmetry of even and odd functions and how to test for these types of symmetry. There are example problems solved, problems for the student to attempt, and answers to the student...

A slideshow aimed at journalists to teach them the basic principles of framing a field of view and composing a shot.

This site from a professor at Clark University teaches you about complex numbers.

Poster illustrates how muscles turn energy into movement.

This lesson will introduce nucleic acids, including the two different types, their functions, and where they are found. It is 7 of 9 in the series titled "Nucleic Acids."

This collection of images of six different creatures, including insects and carnivorous vertebrates, illustrates the wide range of mouth types that exist within the animal kingdom. It also discusses the environment and its impact on the...

A slide-show presentation illustrating the differences between eukaryotic and prokaryotic cells.

Fujian Tulou is a property of 46 buildings constructed between the 15th and 20th centuries over 120 km in south-west of Fujian province, inland from the Taiwan Strait. Set amongst rice, tea and tobacco fields the Tulou are earthen...

A two-masted schooner currently operated as a windjammer, this 1871 ship is the oldest of its type with a documented history of continuous service.