Instituto para la
Investigación Educativa
y el Desarrollo Pedagógico

Perhaps you should try some spelling variations:
"teaching of mathematical" » "teaching in mathematical", "teaching of mathematics", "teaching con mathematica", "teaching and mathematical"
"teaching in mathematica" » "teaching in mathematical", "teaching in mathematics", "teaching con mathematica", "teaching and mathematica"
"teaching la matematica" » "teaching las matematicas", "teaching de matematicas", "teaching en matematicas", "teaching to matematica", "teaching and matematica", "teaching for matematica"

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"teaching la matematica\") OR (((\"teaching in mathematica\") OR (\"teaching of mathematical\"))))~".
• Removing quotes may allow a broader search: (( teaching la matematica ) OR ((( teaching in mathematica ) OR ( teaching of mathematical ))))~.
• Adding a wildcard symbol may retrieve word variants: (("teaching la matematica") OR ((("teaching in mathematica") OR ("teaching of mathematical"))))*.