TY - BOOK AU - Musonda, Thomas Mwenya TI - Designing a theoretical proposal-based learning to improve learning of Trigonometric ratios among grade eleven students AV - CBU-PG THESIS/MUS PY - 2017/// CY - Kitwe PB - Copperbelt University KW - PROBLEM BASED LEARNING - MATHEMATICS KW - CURRICULUM ANALYSIS - MATHEMATICS KW - TRIGONOMETRY KW - IMPROVING STUDENTS' LEARNING - MATHEMATICS ER -