please find attached the following handouts:

Presentations\Kohlberg.ppt

Presentations\Nativism.ppt

Presentations\Nativism-en-old.ppt

Presentations\Piaget.ppt

Presentations\Problem Types.ppt

Presentations\Siegler.ppt

Presentations\Sociohistorical Approach.ppt

Presentations\Teaching Instinct.ppt

Presentations\werner.ppt