For a CLB 3 eLearning unit: 3-6 hours for self-directed; 15-20 hours for blended. For a CLB 4 eLearning unit: 7-10 hours for self-directed; 20-30 hours for blended For a CLB 4 eLearning unit: 10-13 hours for self-directed; 30-40 hours for blended.

These estimates are based on feedback aggregated from previous user testing initiatives.