PORTFOLIO 01-2019 TEACHING PRACTICE I- PORTFOLIO | Page 8

4.Parallel Distributed Processing Approach It is based on the idea that the brain does not function in a series of activities but rather performs a range of activities at the same time, parallel to each other. According to the PDP Approach, memory consists of networks of units linked according to varying connection weights; when a unit reaches a critical level of activation, it may affect another unit either by exciting it (if the connection weight is positive) or by inhibiting it (if the connection weight is negative).