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Author Question: In an experiment in a school the researcher is also the teacher administering the conditions. The ... (Read 182 times)

Garrulous

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on: Mar 8, 2019
In an experiment in a school the researcher is also the teacher administering the conditions.  The situation introduces which potential threat to validity?
◦ Experimenter
◦ Instrumentation
◦ Placebo
◦ John Henry
Educational Research: Competencies for Analysis and Applications ¦ Mills, Gay ¦ 11th Edition
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Marked as best answer by Garrulous on Mar 8, 2019

ryansturges

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Reply #1 on: Mar 8, 2019
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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Mellisa Maghirang

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Reply #2 on: Apr 13, 2021
thank you


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