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Our Faculty
Nicki Rosa
BS, Mathematics
MS, Computer Science
Teaching Experience:
Head of Math Department, Community Prep School, Colorado Springs, CO
Founder, TotalMath.net

Michael Hosking
B.S., Biology;
Ph.D., Ecology, Evolution and Organismal Biology
Teaching experience:
Davidson College (Davidson, NC)

Gary Schwartz
M.S., Ph.D., Mathematics
Teaching experience:
University of Oklahoma, Northern Illinois University
Castle Rock


Lecture Hall - Current and Upcoming Lectures

ARCHIVED LECTURES
Date:
Time:
Length:
2003.7.15
11:30 PM PST
15 min.
Introduction to PersonalProfessors! — Please view before you begin your studies. MORE DETAILS…
Date:
Time:
Length:
2004.9.23
1:30 PM PST
15 min.
Quadratic Formula — We will discuss the quadratic formula and review strategies for solving quadratic equations. MORE DETAILS…
Date:
Time:
Length:
2004.9.29
1:30 PM PST
15 min.
Sets, Inequalities and Intervals — Working on notation for sets, inequalities and intervals. MORE DETAILS…
Date:
Time:
Length:
2004.9.30
1:30 PM PST
15 min.
Solving Simple Inequalities — continuing with inequalities from the previous lesson. MORE DETAILS…
Date:
Time:
Length:
2004.10.6
1:30 PM PST
15 min.
Intersections and Compound Inequalities — Intersections of sets and intervals. Compound inequalities (like 0 < x < 4). MORE DETAILS…
Date:
Time:
Length:
2004.10.7
1:30 PM PST
15 min.
Unions and Inequalities — Unions of sets and intervals and applications to inequalities. MORE DETAILS…
Date:
Time:
Length:
2004.10.13
1:30 PM PST
15 min.
Absolute Value — Definition and algebraic properties of absolute values. MORE DETAILS…
Date:
Time:
Length:
2004.10.14
1:30 PM PST
15 min.
Absolute Value Equations — Solving equations and inequalities involving absolute values MORE DETAILS…
Date:
Time:
Length:
2004.10.20
1:30 PM PST
15 min.
Absolute Value Inequalities — Solving inequalities with absolute values. MORE DETAILS…
Date:
Time:
Length:
2004.10.21
1:30 PM PST
15 min.
Graphs — Review of basic graphing. MORE DETAILS…
Date:
Time:
Length:
2004.10.27
1:30 PM PST
15 min.
Graphing Equations — Graphing linear and quadratic equations. MORE DETAILS…
Date:
Time:
Length:
2004.10.28
1:30 PM PST
15 min.
Functions — Functions and their domains and ranges. MORE DETAILS…
Date:
Time:
Length:
2004.11.3
1:30 PM PST
15 min.
More on Functions — Find the natural domain of a function. More on lines. MORE DETAILS…
Date:
Time:
Length:
2004.11.4
1:30 PM PST
15 min.
Graphs of lines — Graphs of lines and their equations. MORE DETAILS…
Date:
Time:
Length:
2004.11.10
1:30 PM PST
15 min.
Finding Equations of Lines — Finding Equations of lines from either two points or from one point and the slope. MORE DETAILS…
Date:
Time:
Length:
2004.11.11
1:30 PM PST
15 min.
Finishing up with lines. — Other concepts related to lines. MORE DETAILS…
Date:
Time:
Length:
2004.11.17
1:30 PM PST
15 min.
Systems of Equations I — Systems of equations in two variables. MORE DETAILS…
Date:
Time:
Length:
2004.11.18
1:30 PM PST
15 min.
Systems of Equations II — Solving systems with two variables. MORE DETAILS…
Date:
Time:
Length:
2004.11.24
1:30 PM PST
15 min.
Systems of Equations III — Elimination and systems with three variables. MORE DETAILS…
Date:
Time:
Length:
2004.12.1
1:30 PM PST
15 min.
Systems of Equations IV — Solving systems of equations in 3 variables. MORE DETAILS…
Date:
Time:
Length:
2004.12.2
1:30 PM PST
15 min.
Systems of Equations V — More systems of equations with 3 variables. MORE DETAILS…
Date:
Time:
Length:
2004.12.8
1:30 PM PST
15 min.
Systems of Inequalities — Solving systems of inequalities in 2 variables. MORE DETAILS…
Date:
Time:
Length:
2004.12.9
1:30 PM PST
15 min.
Introduction to Polynomials — Review of polynomial basics. MORE DETAILS…
Date:
Time:
Length:
2005.1.5
1:30 PM PST
15 min.
Polynomial Anatomy — Special terms and coefficients of polynomials. MORE DETAILS…
Date:
Time:
Length:
2005.1.6
1:30 PM PST
15 min.
Operations with Polynomials — Basic arithmetic with polynomials MORE DETAILS…
Date:
Time:
Length:
2005.1.12
1:30 PM PST
15 min.
Multiplication of Polynomials I — Basics of polynomial multiplication. MORE DETAILS…
Date:
Time:
Length:
2005.1.13
1:30 PM PST
15 min.
Multiplication of Polynomials II — Finishing polynomial multiplication. MORE DETAILS…
Date:
Time:
Length:
2005.1.19
1:30 PM PST
15 min.
Introduction to Polynomial Division — Beginning concepts for division of polynomials. MORE DETAILS…
Date:
Time:
Length:
2005.1.20
1:30 PM PST
15 min.
Polynomial Division — Basics of polynomial long-division. MORE DETAILS…
Date:
Time:
Length:
2005.1.26
1:30 PM PST
15 min.
Synthetic Division I — Synthetic division saves time. MORE DETAILS…
Date:
Time:
Length:
2005.1.27
1:30 PM PST
15 min.
Synthetic Division II — Finishing up with synthetic division. MORE DETAILS…
Date:
Time:
Length:
2005.2.2
1:30 PM PST
15 min.
Factoring Polynomials I — Basics of factoring polynomials. MORE DETAILS…
Date:
Time:
Length:
2005.2.3
1:30 PM PST
15 min.
Factoring Polynomials II — Factoring general polynomials. MORE DETAILS…
Date:
Time:
Length:
2005.2.9
1:30 PM PST
15 min.
Complex Numbers I — Review of complex numbers. MORE DETAILS…
Date:
Time:
Length:
2005.2.10
1:30 PM PST
15 min.
Complex Numbers II — Arithmetic of complex numbers. MORE DETAILS…
Date:
Time:
Length:
2005.2.16
1:30 PM PST
15 min.
Rational Functions and Expressions I — Dealing with rational expressions. MORE DETAILS…
Date:
Time:
Length:
2005.2.17
1:30 PM PST
15 min.
Rational Functions and Expressions II — Simplifying rational expressions. MORE DETAILS…
Date:
Time:
Length:
2005.2.23
1:30 PM PST
15 min.
Simplifying Rational Expressions — Multiplication and division with cancellation. MORE DETAILS…
Date:
Time:
Length:
2005.2.24
1:30 PM PST
15 min.
Common denominators — Finding LCMs of polynomials. MORE DETAILS…
Date:
Time:
Length:
2005.3.2
1:30 PM PST
15 min.
Arithmetic of Rational Expressions — Adding and subtracting rational expressions. MORE DETAILS…
Date:
Time:
Length:
2005.3.3
1:30 PM PST
15 min.
Roots and Radicals — Basics of square roots and cube roots. MORE DETAILS…
Date:
Time:
Length:
2005.3.9
1:30 PM PST
15 min.
Rational Exponents — Rational numbers as exponents. MORE DETAILS…
Date:
Time:
Length:
2005.3.10
1:30 PM PST
15 min.
Simplifying Radicals I — Laws of Exponents MORE DETAILS…
Date:
Time:
Length:
2005.3.16
1:30 PM PST
15 min.
Simplifying Radicals II — Multiplication and division. MORE DETAILS…
Date:
Time:
Length:
2005.3.17
1:30 PM PST
15 min.
Algebra with Radicals. — Algebra with expressions that have radicals. MORE DETAILS…
Date:
Time:
Length:
2005.3.23
1:30 PM PST
15 min.
Solving Radical Equations I — Solving equations with one radical term. MORE DETAILS…
Date:
Time:
Length:
2005.3.24
1:30 PM PST
15 min.
Solving Radical Equations II — Solving equations with two radical terms. MORE DETAILS…
Date:
Time:
Length:
2005.3.30
1:30 PM PST
15 min.
Exponential Functions — Introduction to exponential functions. MORE DETAILS…
Date:
Time:
Length:
2005.3.31
1:30 PM PST
15 min.
Inverses — Inverse functions and relations. MORE DETAILS…
Date:
Time:
Length:
2005.4.6
1:30 PM PST
15 min.
Inverse Formulas — Formulas for inverse functions. MORE DETAILS…
Date:
Time:
Length:
2005.4.7
1:30 PM PST
15 min.
Composition and Inverses — How inverses behave with respect to composition. MORE DETAILS…
Date:
Time:
Length:
2005.4.13
1:30 PM PST
15 min.
Logarithms — Introducing logarithmic functions. MORE DETAILS…
Date:
Time:
Length:
2005.4.14
1:30 PM PST
15 min.
Properties of Logarithms — Rules for simplifying logarithms MORE DETAILS…
Date:
Time:
Length:
2005.4.20
1:30 PM PST
15 min.
The Natural Logarithm — Definition of the natural logarithm. MORE DETAILS…
Date:
Time:
Length:
2005.4.21
1:30 PM PST
15 min.
Exponential Equations — Basic solving techniques. MORE DETAILS…
Date:
Time:
Length:
2005.4.27
1:30 PM PST
15 min.
Logarithmic Equations — Solving logarithmic equations. MORE DETAILS…
Date:
Time:
Length:
2005.4.28
1:30 PM PST
15 min.
Applications of Logarithms — Various applications of logarithmic functions. MORE DETAILS…
Date:
Time:
Length:
2005.5.4
1:30 PM PST
15 min.
Applications of Exponentials I — Exponential decay. MORE DETAILS…
Date:
Time:
Length:
2005.5.5
1:30 PM PST
15 min.
Applications of Exponentials II — Exponential growth. MORE DETAILS…
Date:
Time:
Length:
2005.5.11
1:30 PM PST
15 min.
Conic Sections — Introduction to conic sections. MORE DETAILS…
Date:
Time:
Length:
2005.5.12
1:30 PM PST
15 min.
Parabolas — Properties of parabolas and graphing. MORE DETAILS…
Date:
Time:
Length:
2005.5.18
1:30 PM PST
15 min.
Parabolas II — More on parabolas. MORE DETAILS…
Date:
Time:
Length:
2005.5.19
1:30 PM PST
15 min.
Circles and Ellipses — Graphing circles and ellipses. MORE DETAILS…
Date:
Time:
Length:
2005.5.25
1:30 PM PST
15 min.
Hyperbolas — Standard form, graphing. MORE DETAILS…
Date:
Time:
Length:
2005.5.26
1:30 PM PST
15 min.
Probability I — Basic concepts for probability. MORE DETAILS…
Date:
Time:
Length:
2005.6.1
1:30 PM PST
15 min.
Probability II — How to count when order matters. MORE DETAILS…
Date:
Time:
Length:
2005.6.2
1:30 PM PST
15 min.
Probability III — How to count when order doesn't matter. MORE DETAILS…
Date:
Time:
Length:
2005.6.8
1:30 PM PST
15 min.
Mathematical Induction I — Definition and examples of mathematical induction. MORE DETAILS…
Date:
Time:
Length:
2005.6.9
1:30 PM PST
15 min.
Mathematical Induction II — More examples of mathematical induction. MORE DETAILS…
Date:
Time:
Length:
2005.6.15
1:30 PM PST
15 min.
Arithmetic Sequences and Series — Definition and formulas for arithmetic sequences and series. MORE DETAILS…
Date:
Time:
Length:
2005.6.16
1:30 PM PST
15 min.
Geometric Sequences and Series — Definition and formulas for geometric series. MORE DETAILS…
 
ARCHIVED LECTURES BY SUBJECT
ALGEBRA I   ALGEBRA II   BIOLOGY   CAHSEE   GEOMETRY   TRIG/PRE-CALC