Instituto para la
Investigación Educativa
y el Desarrollo Pedagógico

Perhaps you should try some spelling variations:
"teaching de mathematica" » "teaching de matematica", "teaching de matematicas", "teaching da matematica", "teaching the mathematica", "teaching of mathematica", "teaching to mathematica"
"teaching in mathematica" » "teaching in mathematical", "teaching in mathematics", "teaching con mathematica", "teaching and mathematica", "teaching of mathematica"
"teaching e matematica" » "teaching de matematica", "teaching en matematica", "teaching y matematica", "teaching the matematica", "teaching of 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 de mathematica") OR ("teaching in mathematica"))) OR ("teaching e matematica"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"teaching de mathematica\") OR (\"teaching in mathematica\"))) OR (\"teaching e matematica\"))*".
• Removing quotes may allow a broader search: (((( teaching de mathematica ) OR ( teaching in mathematica ))) OR ( teaching e matematica ))*.