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 e matematica", "teaching the mathematica", "teaching of mathematica", "teaching and mathematica"
"teaching to matematica" » "teaching la matematica", "teaching de matematica", "teaching y matematica", "teaching tool matematica", "teaching for matematica", "teaching the matematica"
"teaching in matematica" » "teaching en matematica", "teaching in mathematical", "teaching en matematicas", "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 de mathematica") OR ("teaching to matematica"))) OR ("teaching in matematica"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"teaching de mathematica\") OR (\"teaching to matematica\"))) OR (\"teaching in matematica\"))*".
• Removing quotes may allow a broader search: (((( teaching de mathematica ) OR ( teaching to matematica ))) OR ( teaching in matematica ))*.