References: Beins, B. C. (2012). Jean Piaget: Theorist of the child 's mind. In W. E. Pickren, D. A. Dewsbury, M. Wertheimer (Eds.) , Portraits of pioneers in developmental psychology. New York, NY US: Psychology Press. McLeod, S. A. (2009). Jean Piaget. Retrieved from http://www.simplypsychology.org/piaget.html Miller, P. H. (2011). Piaget 's theory: Past, present, and future. In U. Goswami (Ed.) , The Wiley-Blackwell handbook of childhood cognitive development (2nd ed.) (pp. 649-672). Wiley-Blackwell. Ormrod, J. E. (2012). Human Learning. 6th ed. University of Northern Colorado (Emerita): Pearson. Ronen, T. (2008). Cognitive development theory. In B. A. Thyer, K. M. Sowers, C. N. Dulmus (Eds.) , Comprehensive handbook of social work and social welfare, volume 2: Human behavior in the social environment. Hoboken, NJ US: John Wiley & Sons Inc. doi:10.1002/9780470373705.chsw002012 Santrock, J.W. (2008). A Topical Approach to Life Span Development. New York, NY: McGraw-Hill. Sternberg, R. J., & Sternberg, K., (2012). Cognitive Psychology. 6th ed. (pp. 331). Oklahoma State University: Wadsworth, Cenage Learning. Wood, K. C., Smith, H., Grossniklaus, D. (2001). Piaget 's Stages of Cognitive Development. In M. Orey (Ed.), Emerging perspectives on learning, teaching, and technology. Retrieved fromhttp://epltt.coe.uga.edu/
References: Beins, B. C. (2012). Jean Piaget: Theorist of the child 's mind. In W. E. Pickren, D. A. Dewsbury, M. Wertheimer (Eds.) , Portraits of pioneers in developmental psychology. New York, NY US: Psychology Press. McLeod, S. A. (2009). Jean Piaget. Retrieved from http://www.simplypsychology.org/piaget.html Miller, P. H. (2011). Piaget 's theory: Past, present, and future. In U. Goswami (Ed.) , The Wiley-Blackwell handbook of childhood cognitive development (2nd ed.) (pp. 649-672). Wiley-Blackwell. Ormrod, J. E. (2012). Human Learning. 6th ed. University of Northern Colorado (Emerita): Pearson. Ronen, T. (2008). Cognitive development theory. In B. A. Thyer, K. M. Sowers, C. N. Dulmus (Eds.) , Comprehensive handbook of social work and social welfare, volume 2: Human behavior in the social environment. Hoboken, NJ US: John Wiley & Sons Inc. doi:10.1002/9780470373705.chsw002012 Santrock, J.W. (2008). A Topical Approach to Life Span Development. New York, NY: McGraw-Hill. Sternberg, R. J., & Sternberg, K., (2012). Cognitive Psychology. 6th ed. (pp. 331). Oklahoma State University: Wadsworth, Cenage Learning. Wood, K. C., Smith, H., Grossniklaus, D. (2001). Piaget 's Stages of Cognitive Development. In M. Orey (Ed.), Emerging perspectives on learning, teaching, and technology. Retrieved fromhttp://epltt.coe.uga.edu/