darren has shared another URL that gives a quick review to the 3 learning theories: behaviourism, cognitivism & constructivism. has the gist of the theories, good reading 🙂
[updated 1630hr] darren has found yet another site Bridging Learning Theories in the Classroom which summarises of the 3 learning theories; pictures of Piaget, Vygotsky, Watson, Skinner and Bruner can be found too 🙂
[updated 1645hr] another site Theories of Learning:Introduction to add to the list for reference 🙂