Instituto para la
Investigación Educativa
y el Desarrollo Pedagógico

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