Trial and error learning definition biology

2.3 Division of Tasks. 2.4 Allows one to Learn. 2.5 Mistakes are Allowed. 3 Disadvantages. 3.1 Consumes a Lot of Energy. 3.2 Emphasizes Rote Learning. 3.3 Ineffective for Bright Learners. 3.4 Ineffective for Higher Classes. 3.5 Losing Popularity.