Title: Introduction to reasoning and proof
Subjects: Activity programs, Mathematics, Standards, Study and teaching (Early childhood), Study and teaching (Elementary), Study and teaching (Preschool), Elementary, Teaching Methods & Materials - Mathematics, Study And Teaching Of Specific Subjects, Teaching At The Elementary School Level, Education, Education / Teaching, Juvenile literature, Logic, Symbolic and mathematical, Proof theory, Mathematics, study and teaching (preschool), Logic, Logic, juvenile literature, Mathematics, juvenile literature, Symbolic and mathematical Logic