Robert Mathisen
Former High School Physics, Chemistry, and Math Teacher
4.57 (835 reviews)
5
active courses
4
removed courses
Apr 2021
first content date
Oct 2024
last content date
13746
total students
835
total reviews
4.57
average rating
32
total content length
Courses
Microsoft Excel: Excel Beginner Basics, Formulas & Functions
300
students
9 hours
content
Jul 2024
updated
$19.99
Notes!! - CompTIA A+, Network+ and Security+ (Mike Meyers)
2.9K
students
1 hour
content
Oct 2024
updated
$19.99
The Complete Physics Course - Learn Science the easy way!
6.6K
students
18.5 hours
content
Nov 2023
updated
$22.99