Instituto para la
Investigación Educativa
y el Desarrollo Pedagógico

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