Insert > File Path... (Mathematica Menu Item)

File Path opens a dialog to select and paste the full pathname of a file into the text at the insertion point.

Insert > Picture > New Graphic (Mathematica Menu Item)

New Graphic creates a new graphic at the insertion point.

Insert > Object... (Mathematica Menu Item)

Object opens a dialog to insert an embedded object, such as a bitmap image, spreadsheet, or document file, at the insertion point (Windows only).

Insert > Picture (Mathematica Menu Item)

Picture inserts a picture from a file or inserts an empty graphic at the insertion point.

Insert > Special Character… (Mathematica Menu Item)

Special Character opens the Special Characters palette.

Advanced Topics in Algebra (Mathematica Overview)

Complex Polynomial Systems Real Polynomial Systems Diophantine Polynomial Systems

Help > Demonstrations (Mathematica Menu Item)

Demonstrations opens the Wolfram Demonstrations Project website.

Help > Give Feedback (Mathematica Menu Item)

Give Feedback opens the Wolfram Research feedback site.

Dynamic Interactivity (Mathematica Overview)

"How to" Topics Dynamic and Dynamic Module Custom Interface Construction

Functions and Programs (Mathematica Overview)

Defining Functions Functions as Procedures Manipulating Options