Special Education: Core Knowledge and Mild to Moderate Applications: Test Code: 5355This is an integrated/merged program that leads to dual certification. The first Praxis II exam that you take should be in a core content area (Math/Science/English/Social Studies) offered by iteach.Principles of Learning and Teaching: Grades K–6 Test Code: 5622Principles of Learning and Teaching: Grades 5–9 Test Code: 5623Principles of Learning and Teaching: Grades 7–12 Test Code: 5624