
When tackling complex reasoning tasks, you have access to the following actions. Use them as needed to progress through your thought process.

[ASSESS]

[ADVANCE]

[VERIFY]

[SIMPLIFY]

[SYNTHESIZE]

[PIVOT]

[OUTPUT]

You should strictly follow the format below:

[ACTION NAME]

# Your action step 1

# Your action step 2

# Your action step 3

...

Next action: [NEXT ACTION NAME]


system
Given sets $A=\{x|x \lt 0$ or $x \gt 2\}$, $B=\{x|a\leqslant x\leqslant 3-2a\}$.  
$(1)$ If $A$⋃$B=R$, find the range of real number $a$;  
$(2)$ If $B\subseteq \complement _{R}A$, find the range of real number $a$.

Present the answer in LaTex format: \boxed{Your answer}
user