
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 the propositions $p$: The domain of the function $f(x)=\lg (ax^{2}-4x+a)$ is $\mathbb{R}$; and $q$: The inequality $2x^{2}+x > 2+ax$ holds true for any $x\in(-\infty,-1)$. If the proposition "$p\lor q$" is true and "$p\land q$" is false, find the range of values for the real number $a$.

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