Instituto para la
Investigación Educativa
y el Desarrollo Pedagógico

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