Task: Instance Description Understanding (ontology: Sciences/Biology)

Which of the following definitions best describes the instance 'Jean Piaget'?

A. A Swiss psychologist known for his work on child development. Piaget's theory of cognitive development and epistemological view are together called "genetic epistemology". Piaget placed great importance on the education of children. As the Director of the International Bureau of Education, he declared in 1934 that "only education is capable of saving our societies from possible collapse, whether violent, or gradual." His theory of child development is studied in pre-service education programs. Educators continue to incorporate constructivist-based strategies.
B. In Jewish tradition, someone who possesses both male and female sexual characteristics.
C. A national political rally that occurred October 11, 2009 in Washington, D.C. It called for equal protection for lesbian, gay, bisexual, transgender, and queer (LGBTQ) people in all matters governed by civil law in all 50 states and the District of Columbia. The march was called for by activist David Mixner and implemented by Cleve Jones, and organized by Equality Across America and the Courage Campaign. Kip Williams and Robin McGehee served as co-directors. Leaders like actress Michelle Clunie, Courage Campaign marketing director, Billy Pollina and New York gubernatorial aide Peter Yacobellis hosted the first fundraiser in the spring of 2009. This was the first national march in Washington, D.C. for LGBTQ rights since the 2000 Millennium March.
D. The external and internal organs involved in the functions of reproduction.

Answer: A Swiss psychologist known for his work on child development. Piaget's theory of cognitive development and epistemological view are together called "genetic epistemology". Piaget placed great importance on the education of children. As the Director of the International Bureau of Education, he declared in 1934 that "only education is capable of saving our societies from possible collapse, whether violent, or gradual." His theory of child development is studied in pre-service education programs. Educators continue to incorporate constructivist-based strategies.