InferCabulary and WordQuations are based upon current vocabulary research.

Research Documentation

"Vocabulary learning is effective when it entails active engagement that goes beyond definitional knowledge."

Stahl & Kapinus, 2001

"Instruction in high-frequency words known and used by mature language users can add productively to an individual's language ability."

Beck, McKeown, & Kucan, 2002

"Once students know what is expected of them in a vocabulary task, they often learn rapidly."

Kamil, 2004

"Repetitions and multiple exposures to vocabulary items are important."

Stahl, 2005