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 de matematica" » "teaching de matematicas", "teaching la matematica", "teaching en matematicas", "teaching den matematica", "teaching dy matematica", "teaching dde matematicas", "teaching the matematica", "teaching in matematica", "teaching to matematica"
"teaching e matematica" » "teaching en matematica", "teaching y matematica", "teaching de 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 e matematica") OR ("teaching of mathematica"))) OR ("teaching de matematica"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"teaching e matematica\") OR (\"teaching of mathematica\"))) OR (\"teaching de matematica\"))".
• Removing quotes may allow a broader search: (((( teaching e matematica ) OR ( teaching of mathematica ))) OR ( teaching de matematica )).
• Adding a wildcard symbol may retrieve word variants: (((("teaching e matematica") OR ("teaching of mathematica"))) OR ("teaching de matematica"))*.