Question

alphabetical order for the fallowing sources
Jean Piaget's Cognitive Development Theory:**
- Piaget, J. (1970). *The Science of Education and the Psychology of the Child.* New York: Viking Press.
- Piaget, J. & Inhelder, B. (1969). *The Psychology of the Child.* New York: Basic Books.
- Flavell, J. H. (1963). *The Developmental Psychology of Jean Piaget.* New York: Wiley.
- Cowan, P. A., & Hetherington, E. M. (1996). *The Handbook of Child Psychology: Vol. 1. Theoretical Models of Human Development* (5th ed.). New York: Wiley.

2. **Lev Vygotsky's Sociocultural Theory:**
- Vygotsky, L. S. (1978). *Mind in Society: The Development of Higher Psychological Processes.* Cambridge, MA: Harvard University Press.
- Vygotsky, L. S. (1986). *Thought and Language.* Cambridge, MA: MIT Press.
- Wertsch, J. V. (1985). *Vygotsky and the Social Formation of Mind.* Cambridge, MA: Harvard University Press.
- Daniels, H. (2001). *Vygotsky and Pedagogy.* New York: Routledge.

3. **Comparative Overview and Application:**
- Berk, L. E. (2013). *Development Through the Life Span* (6th ed.). Boston: Pearson.
- Gredler, M. E. (2009). *Learning and Instruction: Theory into Practice* (6th ed.). Upper Saddle River, NJ: Pearson.
- Santrock, J. W. (2018). *Life-Span Development* (9th ed.). New York: McGraw-Hill Education.

Answer 1

Here are the sources listed in alphabetical order:

### Jean Piaget's Cognitive Development Theory:
- Berk, L. E. (2013). *Development Through the Life Span* (6th ed.). Boston: Pearson.
- Cowan, P. A., & Hetherington, E. M. (1996). *The Handbook of Child Psychology: Vol. 1. Theoretical Models of Human Development* (5th ed.). New York: Wiley.
- Flavell, J. H. (1963). *The Developmental Psychology of Jean Piaget.* New York: Wiley.
- Piaget, J. (1970). *The Science of Education and the Psychology of the Child.* New York: Viking Press.
- Piaget, J. & Inhelder, B. (1969). *The Psychology of the Child.* New York: Basic Books.

### Lev Vygotsky's Sociocultural Theory:
- Daniels, H. (2001). *Vygotsky and Pedagogy.* New York: Routledge.
- Vygotsky, L. S. (1978). *Mind in Society: The Development of Higher Psychological Processes.* Cambridge, MA: Harvard University Press.
- Vygotsky, L. S. (1986). *Thought and Language.* Cambridge, MA: MIT Press.
- Wertsch, J. V. (1985). *Vygotsky and the Social Formation of Mind.* Cambridge, MA: Harvard University Press.

### Comparative Overview and Application:
- Gredler, M. E. (2009). *Learning and Instruction: Theory into Practice* (6th ed.). Upper Saddle River, NJ: Pearson.
- Santrock, J. W. (2018). *Life-Span Development* (9th ed.). New York: McGraw-Hill Education.