1. Critical elements of an Internet based asynchronous distance education course;Anderson;Journal of Educational Technology Systems,1997
2. Stages of play development;Bergen,1988
3. Gist is the grist: Fuzzy-trace theory and the new intuitionism;Brainerd;Developmental Review,1990
4. Inclusion illusions: Fuzzy-trace theory and perceptual salience effects in cognitive development;Brainerd;Developmental Review,1990
5. In search of understanding: The case for constructivist classrooms;Brooks,1993