I have posted a new lesson in the Calculus 1:
Extra Practice with Derivatives section

Lesson 15 – Related Rates: Part 1

I’ve posted the following 3 lessons for the TI-89 Calculator:

Lesson 42 – Calculating the Max and Min of a Function
Lesson 43 – Calculating the Arc Length of a Function
Lesson 44 – Calculating Taylor Polynomials of Functions

I’ve posted a new lesson in the “Calculus 1:
Extra Practice With Derivatives” Section:

Lesson 14 – Implicit Differentiation – Part 2

I’ve posted a new lesson in the “Extra Practice
with Derivatives” Section:

Lesson 13 – Implicit Differentiation – Part 1

We’ve posted a new lesson in the TI-89 Calculator
Tutorial Area:

Lesson 41 – Calculating Summations and Products

We’ve posted a new lesson in the section
Calculus 1 Derivative Help:

Lesson 12 – Higher Order Derivatives – Part 2

We’ve posted a new lesson in the section on
Calculus 1 – Extra Practice with Derivatives

Lesson 11 – Higher Order Derivatives – Part 1

We’ve posted a new lesson in Physics 3, Volume 2
(Electricity and Magnetism series):

Section 9 – Electric Current and Current Density – Part 2

We’ve posted a new lesson in the section of
Physics 3 Vol 2 – Electricity and Magnetism:

Section 8 – Electric Current and Current Density – Part 1