Ph.D. in Mathematics, "Babes-Bolyai" University of Cluj-Napoca, Romania.
Thesis Title: ”Contribution to the Study of Multiplicativity and Additivity in Incidence Algebras” (communicated on Sept. 13th, 1995).
Licentiate in Mathematics, West University of Timisoara , Romania. Thesis Title: ”Inverses in Special Categories” (June 1987).
Cross Institutional Implementation of Supplemental Instruction- UTEP-EPCC Cooperative Project, U.S. Dept. of Education , P120A050046, (10/01/2008 – 09/30/2011) $ 599,445
Modular Development and Supplemental Instruction (SI) for the Calculus Course taken by all STEM Majors, U.S. Dept. of Education, P120A050046, (10/01/2005 – 09/30/2008), $ 299,783
RESEARCH:
Number Theory – Arithmetical Functions
Algebraic Structures – Inverse Semigroups and Division Categories
Algebraic Combinatorics –Möbius Function and Möbius Categories
Mathematics Education – Problems Solving and Heuristic Strategies
PUBLICATIONS AND TALKS:
3 books,
50 papers.
53 presentations and talks in: USA, Romania, Hungary, Italy, Greece, Slovakia