Instituto para la
Investigación Educativa
y el Desarrollo Pedagógico

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

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

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