We’ve posted a new lesson on the HP50g
Calculator Tutorial!

Lesson 5 – Basic Calculations and Working with Fractions

We’ve posted a new lesson in Differential Equations:

Differential Equations, Volume 2:
Lesson 2 – Identifying Linear ODEs of 2nd Order and Higher

We’ve posted two new TI-89 Calculator Lessons!

Section 39 – Calculating Indefinite and Definite Integrals
Section 40 – Calculating Limits in Calculus

We have posted two additional lessons
in the TI89 Calculator Tutor Section!

Lesson 37: Taking Derivatives of Functions
Lesson 38: Taking Partial Derivatives of Functions

We’ve posted two new lessons in the
HP 50g  Calculator Tutorial area!

Lesson 3 – The Mode Menu (HP 50g)
Lesson 4 – Using The Menu System (HP 50g)

We’ve posted the next lesson in the Chemistry
Series!

Lesson9 – Atomic Number, Mass Number, and
Isotopes of Elements

Hi, we have posted two additional lessons in the
Chemistry Help Series!

Lesson 7 – Atomic Theory of Matter – Part 2
Lesson 8 – Atomic Theory of Matter – Part 3

I have created a section of the website to teach students
how to use the HP 50g Graphing Calculator.

New lessons will be posted regularly!

We have posted Lesson 6 in the Chemistry
Series!

Lesson 6 – The Atomic Theory of Matter, Part 1

We have posted lesson 5 in the Chemistry Series
on the topic of Density!

Section 5 – Density in Chemistry