www.urbandictionary.com/define.php?term=Trigueros

Triguerosunknown. The last name given to people that are the best in what they tend to do, mostly in sex. A last name of royalty and awesomeness. Also a city in  ...

www.tripadvisor.com/Attraction_Review-g4893413-d4757829-Reviews-Dolmen_de_Soto-Trigueros_Province_of_Huelva_Andalucia.html

Finca la Lobita -Cabezo Del Zancarron | Zona Rural- Acceso Recomendado Por N-435 Desde Trigueros. Interseccion Regulada Por Semaforos. Tome la Calle ...

elib.mi.sanu.ac.rs/files/journals/tm/16/tm915.pdf

ficulties that students experience regarding general number and unknown which are different .... symbols to pose equations (see Ursini and Trigueros 2001).

79.123.169.199/ojs/index.php/Kefdergi/article/view/42

Educational Studies in Mathematics, 27(1), 59–7. Trigueros, M, Ursini, S. (2003). First-year undergraduates' difficulties in working with different uses of variable.

core.ac.uk/download/pdf/42482407.pdf

Letter evaluated, Letter not used, Letter as object, Letter as specific unknown, ... can be core to future success within complex algebraic problems (Trigueros,.

www.ejmste.com/pdf-58672-11525?filename=Understanding%20the.pdf

algebraic variables and their various usages (as specific unknown, ... different educational levels in Mexico (see for example Trigueros, Ursini &Lozano,.

www.researchgate.net/publication/257803892_Unknown_placeholder_or_variable_What_is_x

unknown,variable, and placeholder to mean different usages of letters in ...... roles in different settings which can be confusing for students (Trigueros, Jacobs).

labweb.education.wisc.edu/knuth/taar/papers_rep_pub/STAAR_AERA_Variables.pdf

an unknown number with a fixed value—is described as a lower level than the ... conceptions of variables in only a handful of studies (e.g. Trigueros, 1996).

www.ncbi.nlm.nih.gov/pmc/articles/PMC5438554

May 19, 2017 ... Bacteremia of unknown origin (BUO) are associated with increased mortality compared to ..... Hernandez C, Cobos-Trigueros N, Feher C, et al.