Liberian Mathematics Teacher Training Program

Instructor: Andrew Obus
Email: Andrew.Obus [at] baruch.cuny.edu
Class sessions: Fridays, 4:00 – 6:00 (Liberia time)
Zoom Meeting Room: baruch.zoom.us/j/8820220889

This semester’s syllabus can be found here.

I will post recordings of lectures on the following YouTube channel: https://www.youtube.com/@andrewobus747/videos.

Below, I will post the notes from each of the lectures:

2024-2025

September 13, 2024: Introduction: What is calculus?
September 20, 2024: Functions and Relations

2023-2024

September 8, 2023: Introduction to statistics
September 22, 2023: Graphical presentation of data
September 29, 2023: Numerical data
October 13, 2023: Percentiles and cumulative relative frequency
October 20, 2023: Measures of central tendency
October 27, 2023: Measures of central tendency, continued
November 3, 2023: Measures of dispersion
November 10, 2023: Box and whisker plots, standard deviation of group data
November 17, 2023: Introduction to Euclidean geometry
December 1, 2023: Highlights of triangles
December 15, 2023: Similar triangles and angle sums of polygons
December 22, 2023: Quadrilaterals
January 5, 2024: Regular polygons
January 19, 2024: Introduction to circles
January 26, 2024: More on circles
February 2, 2024: Non-Euclidean geometry
February 16, 2024: Introduction to right-triangle trigonometry
February 23, 2024: Angle of elevation/depression problems and the unit circle
March 1, 2024: Radians and graphs of trigonometric functions
March 8, 2024: Graphs of trigonometric functions
April 5, 2024: Trigonometric addition/subtraction formulas
April 19, 2024: Advanced trigonometric identities
April 26, 2024: Law of cosines/law of sines
May 3, 2024: Applications of trigonometry
May 10, 2024: Inverse trigonometric functions
May 17, 2024: Applications of inverse trigonometric functions
May 24, 2024: Introduction to complex numbers
May 31, 2024: Complex numbers in polar form