College-level online course highlighting the fundamentals of ecology. Course topics include coevolution of the biosphere, geosphere, atmosphere, and hydrosphere; photosynthesis and respiration; and the carbon, nitrogen, and water cycles. Other topics include energy flow through the biosphere and changes in ecosystems. This course features selected lecture notes, assignments with solutions, projects and examples, and exams with solutions.

The topic of this video module is how to classify animals based on how closely related they are. The main learning objective is that students will learn how to make phylogenetic trees based on both physical characteristics and on DNA sequence. Students will also learn why the objective and quantitative nature of DNA sequencing is preferable when it come to classifying animals based on how closely related they are. [55:08]

This is an electronic source from the Massachusetts Institute of Technology for Shakespeare's complete works. Table of Contents is easily read, as well as all of his works.

Here, the full-text of the Shakespearean comedy, As You Like It, is organized by scenes. Click on the appropriate scene title to be taken to that part of the play.

This website from the Massachusetts Institute of Technology provides the complete text of the Shakespearean comedy, "As You Like It," all on one page.

The complete text of William Shakespeare's "The Tragedy of Coriolanus" divided by acts and scenes, or view the entire play in one page.

The complete e-text of Shakespeare's "Cymbeline" divided by acts and scenes is available for free from The Complete Works of William Shakespeare. With links to other Shakespeare plays.

Read the entire play of "Cymbeline" by William Shakespeare in a large font, easy to read format. With links to other Shakespearean plays.

Full text of "King Lear" by William Shakespeare. Features links to a page about the character King Lear and the Shakespeare Homepage.

Select from scenes or the entire text of Shakespeare's comedy, "Love's Labour's Lost." No commentary accompanies this text.

This site from the Massachusetts Institute of Technology contains the complete text of Shakespeare's comedy "Love's Labour's Lost."

This is the text for Act 2, Scene 1 of Macbeth by William Shakespeare; links to other scenes are provided.

This is the text to Act 3, Scene 1 of Macbeth by William Shakespeare; links are provided for the rest of the Scenes.

This is the text of Macbeth Act 4, Scene 1 by William Shakespeare; links are provided to the rest of the scenes.

This is the text of Act 5, Scene 1 of Macbeth by William Shakespeare; links are provided to the rest of the scenes.

This is the text of Act 1, Scene I of Macbeth by William Shakespeare; links are provided for the rest of the Scenes.