Instituto para la
Investigación Educativa
y el Desarrollo Pedagógico

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

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

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