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Dave L Renfro

Primary Mathematical Interests:

Study and use of negligible sets, especially involving porosity notions and fractal dimension notions.

Application and refinements of the Baire category method for proving existence.

Classical point set theory and real function theory.

History of nowhere differentiable continuous functions and history of the topics above.

My email address has the form "firstname period lastname at YAHOO period COM".

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  • Iowa City, IA, USA
  • Member for 7 years
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22 Odd or Even-Numbered Answers in Textbooks Nov 26 '17
15 Lesson plan to self-teach real analysis to student with comp-sci background Apr 7 '14
15 How to help motivate math when tutoring low level algebra (High school) Apr 16 '14
13 What are some good low-prerequisite examples for the heuristic advice “If you cannot prove it, prove something stronger.”? May 5 '14
13 Should I teach Laplace Transforms? How much? Jun 13 '16
12 Extremely “hard” books (or handouts) for undergrad studies Jul 10 '14
12 How to justify teaching students to rationalize denominators? Apr 25 '14
12 What female mathematician can I introduce to my High School students? Apr 21 '14
12 Examples and applications of the pigeonhole principle Apr 17 '14
11 Good exercises in proof by induction, very early in freshman calculus? May 5 '14
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