vaishali chaturvedi

child development and pedagogy piaget theory cognitive development ctet mathematics "shapes & geometry" ctet mthemetics preparation ctet mathematics preparation ctet / tet mathematics key words ctet tet influence of heredity and environment stages lev vygotskey socio-cultural development lawrence kohlberg moral development theory intelligence multiple intelligence intelligence theory charles spearmen two factor theory sternberg triarchic theory language thought gender gender role gender bias gender education learning