
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 complex number $z = (2m^2 - 3m - 2) + (m^2 - 3m + 2)i$.  
(Ⅰ) For what values of the real number $m$ is the complex number $z$: ① a real number; ② a complex number; ③ a pure imaginary number;  
(Ⅱ) In the complex plane, if the point corresponding to the complex number $z$ is in the second quadrant, find the range of values for $m$.

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