Jerome Bruner was an American psychologist known for his work on cognitive development and learning theory. He proposed three modes of cognitive development - enactive, iconic, and symbolic. Bruner advocated for discovery learning, where students learn through active engagement by exploring and experimenting. However, discovery learning also presents some challenges like ensuring students test hypotheses properly.
Bruner developed an instructional theory model called the Concept Attainment Model. This model involves presenting students with positive and negative examples (exemplars) of a concept and having them determine the attributes and rules that define the concept. It follows three phases - presentation of data, testing concept attainment, and analyzing thinking strategies. The teacher guides students in evaluating different strategies