Humberto José Bortolossi's user avatar
Humberto José Bortolossi's user avatar
Humberto José Bortolossi's user avatar
Humberto José Bortolossi
  • Member for 6 years, 1 month
  • Last seen this week
-4 votes
2 answers
206 views

Order of operations pemdas

-4 votes
1 answer
105 views

PROBABILITY QUESTION [closed]

2 votes
3 answers
165 views

Engaging Mathematical Riddles for Classroom Enrichment: examples and impact studies references

9 votes
3 answers
3k views

What are some common errors and misconceptions about the Pythagorean Theorem?

0 votes
1 answer
68 views

Seeking References on Deterministic and Stochastic Phenomena Suitable for High School Students

1 vote
1 answer
262 views

Is there any university or college in any country where failure and dropout rates in Calculus are not so high?

-5 votes
1 answer
219 views

references and examples of questions that shows what mathematics is not

1 vote
3 answers
280 views

Is it correct to state that a cone has no faces?

4 votes
7 answers
299 views

How to convince a student without calculus that great circles are geodesics in a sphere?

1 vote
1 answer
181 views

Are there differences between graphs, diagrams and charts?

4 votes
3 answers
321 views

do you know a mind-boggling/curious historical facts that will inspire and attract young people?

4 votes
2 answers
261 views

how to read binary numbers?

4 votes
0 answers
115 views

Activities that encourage students to create or evaluate mathematical notations

0 votes
1 answer
58 views

What are "must read"/classical refences on data aggregation/disaggregation in statistics?

1 vote
0 answers
99 views

simpson paradox in classroom: reports?

3 votes
5 answers
875 views

Simple examples of how a good notation or diagram can help to solve math problems

3 votes
1 answer
145 views

What is the best didactical way to read decimal numbers?

2 votes
1 answer
351 views

Do Greek students use Greek letters to denote angles?

0 votes
1 answer
216 views

Which are the most used Greek letters in math textbooks?

2 votes
2 answers
229 views

How to introduce the use of Greek letters in high school?

4 votes
1 answer
161 views

About instructor's manual in math textbooks: principles, design, uses and impact

7 votes
9 answers
7k views

When did math start to be a hated subject in schools and universities?

1 vote
3 answers
387 views

What are some examples of mathematical errors in computer algebra systems (CAS)?

-2 votes
1 answer
202 views

Why do we use polysemy?

0 votes
0 answers
184 views

Manipulative materials to teach functions

2 votes
6 answers
616 views

Why is calculus important for pre-service Math basic school teachers?

2 votes
1 answer
137 views

Calculus/analysis as basis for basic school topics

0 votes
1 answer
99 views

Applications of unreducible fractions in Basic School

5 votes
0 answers
214 views

Linguistic recursion issues while writing Mathematics textbooks for Basic School

6 votes
1 answer
241 views

Fundamental Ideas in Mathematics