Instituto para la
Investigación Educativa
y el Desarrollo Pedagógico

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

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 and mathematica\") OR (((\"teaching in mathematical\") OR (\"teaching en matematicas\"))))~".
• Removing quotes may allow a broader search: (( teaching and mathematica ) OR ((( teaching in mathematical ) OR ( teaching en matematicas ))))~.
• Adding a wildcard symbol may retrieve word variants: (("teaching and mathematica") OR ((("teaching in mathematical") OR ("teaching en matematicas"))))*.