what is the name of the shift that occurred in the mid-20th century in response to the behaviorist movement, and instead focused on thoughts and feelings and concepts like perception, attention, and memory?

Internal combustion engines

Assemblies do not have written codes of laws. laws are matters for magistrates and courts, not assemblies. codes of law are things such as civil law, criminal law, and constitutional law. what assemblies have are procedures regarding debating, voting and other business they might carry out.  also note that rome had three assemblies: the assembly of the soldiers, the assembly of the tribes, and the plebeian councils.