Using a within-subjects experimental design, why must the researcher control for order effects?
A. because the dependent variable is observed in only one group
B. because the levels of the independent variable are the same, not different
C. because the order that participants are observed can covary with the levels of the independent variable
D. because there are no threats to internal validity when the same participants are observed in each group
Answer: C
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The depolarizing or hyperpolarizing current that results from neurotransmitter activity at the synapses of the receiving neuron drifts to the junction of the ____
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Traditional models of advanced thought overvalued
subjective thought. objective thought. personal faith. emotional experiences.