Instituto para la
Investigación Educativa
y el Desarrollo Pedagógico

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