Instituto para la
Investigación Educativa
y el Desarrollo Pedagógico

Perhaps you should try some spelling variations:
"teaching and matematicas" » "teaching en matematicas", "teaching las matematicas", "teaching y matematicas", "teaching of matematicas"
"teaching de matematicas" » "teaching las matematicas", "teaching la matematicas", "teaching en matematicas", "teaching en matematicass", "teaching the matematicas", "teaching of matematicas", "teaching in matematicas"
"teaching de matematica" » "teaching la matematica", "teaching en matematica", "teaching en matematicas", "teaching the matematica", "teaching of matematica", "teaching in 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 de matematica") OR ("teaching de matematicas"))) OR ("teaching and matematicas"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"teaching de matematica\") OR (\"teaching de matematicas\"))) OR (\"teaching and matematicas\"))".
• Removing quotes may allow a broader search: (((( teaching de matematica ) OR ( teaching de matematicas ))) OR ( teaching and matematicas )).
• Adding a wildcard symbol may retrieve word variants: (((("teaching de matematica") OR ("teaching de matematicas"))) OR ("teaching and matematicas"))*.