Constructivism in social psychology

Genetic constructivism developed by Piaget and his school is considered to be a grand theory which is also of great relevance for experimental social psychology. However according to J. M. Baldwin, the founder of genetic psychology, and to contemporary researchers in the area of moral judgement and development social psychology, the notion of social performism should be incorporated in constructivist theory. Deutsch 5 crude law of social relations is cited as a theoretical assumption implying that social preformism can be studied experimentally.