Instituto para la
Investigación Educativa
y el Desarrollo Pedagógico

Perhaps you should try some spelling variations:
"mead of state" » "mead or state", "mead of shame", "means of state"
"heads of state" » "heads or state", "heads of shame", "means of state", "years of state", "hads of state", "reads of state", "leads of state"
"heads of hate" » "means of hate", "years of hate", "heads of shame", "hads of hate", "reads of hate", "leads of hate"
"head of late" » "head of latin", "had of late", "read of late", "lead of late"

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: "((((\"head of late\") OR (\"mead of state\"))) OR (((\"heads of state\") OR (\"heads of hate\"))))~".
• Removing quotes may allow a broader search: (((( head of late ) OR ( mead of state ))) OR ((( heads of state ) OR ( heads of hate ))))~.
• Adding a wildcard symbol may retrieve word variants: (((("head of late") OR ("mead of state"))) OR ((("heads of state") OR ("heads of hate"))))*.