tracking_analysis: processed per trial tracking data first three sessions

Dopaminergic action prediction errors serve as a value-free teaching signal Animals’ choice behavior is characterized by two main tendencies: taking actions that led to rewards...多巴胺能动作预测误差（dopaminergic action prediction errors）可作为一种无预设价值的教学信号。动物的选择行为具有两大主要倾向：选择曾带来奖赏的行动……