I have 41 years of experience, and specialize in the field of mineralogy with specific knowledge in the areas of geology, environmental geology and earth and life history. I have published on such topics as the origin of ore deposits and other minerals, the nature of archae. I have 15 years of experience, and specialize in the field of child development with specific knowledge in the areas of child development, poverty and early childhood education. I have published on such topics as poverty and child development, school violence and children’s literacy development.