Differentiate: Connectionist vs Symbolic AI.

Parameter	Connectionist AI	Symbolic AI
Search	Parallel relaxation	State space traversal
Knowledge representation	Very large no. of real-valued connection strengths. Structure often stored as distributed patterns of activation	Predicate logic, semantic networks, frames, scripts
Learning	Back propagation, Reinforcement learning, Unsupervised learning	Macro operators, version spaces, explanation based learning, discovery