David Hays
Instructor
4.70 (54 reviews)
9
active courses
3
removed courses
Dec 2022
first content date
Mar 2023
last content date

6871
total students
54
total reviews
4.7
average rating
21
total content length
Courses

Big Dave's: Basics of the NumWorks Calculator for Algebra
635
students
2 hours
content
Feb 2023
updated
FREE

Big Dave's: Basics of the Casio fx-9750GII for Statistics
602
students
2 hours
content
Mar 2023
updated
FREE

Big Dave's: Basics of the NumWorks Calculator for Statistics
491
students
1.5 hours
content
Mar 2023
updated
FREE
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