1. Bruner J. S. (1960). The Process of Education. Cambridge MA: Harvard University Press. Bruner J. S. (1960). The Process of Education. Cambridge MA: Harvard University Press.
2. Teaching graph algorithms to children of all ages
3. Santrock J. W. (2004). Life-Span Development (9th Ed.). Boston MA: McGraw-Hill College - Chapter 8. Santrock J. W. (2004). Life-Span Development (9th Ed.). Boston MA: McGraw-Hill College - Chapter 8.