Instituto para la
Investigación Educativa
y el Desarrollo Pedagógico

Perhaps you should try some spelling variations:
"teaching and mathematica" » "teaching en matematica", "teaching in mathematics", "teaching de mathematica", "teaching of mathematica"
"teaching con mathematica" » "teaching en matematica", "teaching in mathematics", "teaching of mathematica", "teaching in mathematica", "teaching for mathematica"
"teaching la matematica" » "teaching las matematicas", "teaching de matematicas", "teaching en matematicas", "teaching of matematica", "teaching in matematica", "teaching to 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 con mathematica\") OR (\"teaching and mathematica\"))))~".
• Removing quotes may allow a broader search: (( teaching la matematica ) OR ((( teaching con mathematica ) OR ( teaching and mathematica ))))~.
• Adding a wildcard symbol may retrieve word variants: (("teaching la matematica") OR ((("teaching con mathematica") OR ("teaching and mathematica"))))*.