Reliability and Validity

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[@lizziela8532]

I’m studying for the LMSW exam and this was so helpful, thank you!

[@114antony]

WOW, great clear examples! thank you

[@josefinasanchez6528]

Excellent … thank you so much

[@heatherbingaman5693]

Great job!!

[@oboletseontitile2411]

Very good lessons