Instituto para la
Investigación Educativa
y el Desarrollo Pedagógico

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

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("teaching to matematicas") OR ((("teaching and mathematica") OR ("teaching con mathematica"))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"teaching to matematicas\") OR (((\"teaching and mathematica\") OR (\"teaching con mathematica\"))))".
• Removing quotes may allow a broader search: (( teaching to matematicas ) OR ((( teaching and mathematica ) OR ( teaching con mathematica )))).
• Adding a wildcard symbol may retrieve word variants: (("teaching to matematicas") OR ((("teaching and mathematica") OR ("teaching con mathematica"))))*.