Instituto para la
Investigación Educativa
y el Desarrollo Pedagógico

Perhaps you should try some spelling variations:
"teaching in mathematical" » "teaching in mathematics", "teaching con mathematica", "teaching en matematica", "teaching in mathematicsl", "teaching con mathematical", "teaching en matematical", "teaching and mathematical", "teaching of mathematical"
"teaching in mathematica" » "teaching in mathematics", "teaching con mathematica", "teaching en matematica", "teaching and mathematica", "teaching of mathematica"
"teaching en matematicas" » "teaching de matematicas", "teaching las matematicas", "teaching and matematicas", "teaching of matematicas", "coaching en matematicas"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("teaching in mathematica") OR ((("teaching en matematicas") OR ("teaching in mathematical"))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"teaching in mathematica\") OR (((\"teaching en matematicas\") OR (\"teaching in mathematical\"))))".
• Removing quotes may allow a broader search: (( teaching in mathematica ) OR ((( teaching en matematicas ) OR ( teaching in mathematical )))).
• Adding a wildcard symbol may retrieve word variants: (("teaching in mathematica") OR ((("teaching en matematicas") OR ("teaching in mathematical"))))*.