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Andrew Sanfratello's user avatar
Andrew Sanfratello's user avatar
Andrew Sanfratello's user avatar
Andrew Sanfratello
  • Member for 10 years, 1 month
  • Last seen this week
  • NYC
36 votes
17 answers
10k views

Dividing by zero

14 votes
5 answers
787 views

Community College Remedial Mathematics difficulties for students

14 votes
2 answers
1k views

How does a reliance on calculators affect student performance?

13 votes
2 answers
2k views

Looking for a creative way to teach ANOVA

9 votes
1 answer
242 views

What courses should be a part of a Mathematics Education degree program?

8 votes
3 answers
168 views

Organizing Old Notes

7 votes
2 answers
198 views

Seminal Professional Development writings

7 votes
3 answers
4k views

"Sigma Notation" vs. "Summation Notation"

7 votes
1 answer
397 views

"Indicated Arithmetic" or "Delayed Evaluation"

7 votes
4 answers
775 views

How is $\frac{a}{b}$ interpreted?

6 votes
2 answers
296 views

Motivating Mathematics Movies