Problem Solving with Patterns Introduction to Modular Arithmetic Polya's Problem - Solving Strategy Linear programming: A Geometric Approach Article 1 to 26 of the Family Code of the Philippines Title XII. – CARE AND EDUCATION OF CHILDREN Title XVI. – CIVIL REGISTER Title XIII. USE OF SURNAMES Title II. – CITIZENSHIP* AND DOMICILE Article 37 to 47 - Persons - Civil Code of the Philippines Article 19 to 36 of the civil code of the philippines (human relations) Article 1 to 18 - Civil Code of the Philippines 
