Gregory Kowalczyk
Recently retired university professor
4.72 (1690 reviews)
7
active courses
0
removed courses
Jun 2020
first content date
May 2025
last content date
12969
total students
1690
total reviews
4.72
average rating
113
total content length
Courses
Dr. K's Complete Second Semester General Chemistry II Course
2.5K
students
25.5 hours
content
May 2025
updated
$69.99
Dr. K's Complete First Semester General Chemistry I Course
6.6K
students
31.5 hours
content
Mar 2025
updated
$84.99
